Malformacje naczyniowe ośrodkowego układu nerwowego – Charakterystyka, pielęgnacja i opieka

Malformacje naczyniowe ośrodkowego układu nerwowego
Charakterystyka, pielęgnacja i opieka

Malformacje naczyniowe ośrodkowego układu nerwowego (OUN) to rzadkie, ale klinicznie istotne patologiczne połączenia tętniczo-żylne bez prawidłowej sieci naczyń włosowatych, prowadzące do zwiększonego ciśnienia żylnego i ryzyka niedokrwienia lub krwawienia w mózgu i rdzeniu kręgowym. Diagnostyka opiera się na badaniach obrazowych, zwłaszcza rezonansie magnetycznym (MRI) i angiografii, które umożliwiają ocenę anatomii i przepływu naczyniowego. W diagnostyce szczególną uwagę zwraca się na wykrycie sygnałów przepływu w poszerzonych żyłach rdzenia kręgowego, co jest kluczowe w rozpoznawaniu przetok tętniczo-żylnych (AVF). Badanie histopatologiczne dostarcza istotnych informacji prognostycznych i wymaga współpracy między klinicystami a patologami, zwłaszcza w kontekście zmian wtórnych po leczeniu. Leczenie zależy od typu, lokalizacji i ryzyka krwawienia malformacji i obejmuje obserwację, farmakoterapię (leki przeciwpadaczkowe, przeciwbólowe oraz eksperymentalne leki ukierunkowane na angiogenezę i szlaki MAPK-ERK, takie jak bevacizumab, minocyklina, talidomid czy trametinib) oraz metody interwencyjne: mikrochirurgię, embolizację i radiochirurgię stereotaktyczną.

Wprowadzenie do Malformacji naczyniowych ośrodkowego układu nerwowego
Specjalistyczna opieka w malformacjach naczyniowych OUN

Struktura zespołu terapeutycznego

Diagnostyka i ocena malformacji naczyniowych OUN

Rola badań histopatologicznych

Indywidualizacja strategii leczniczych

Leczenie farmakologiczne
Opcje leczenia interwencyjnego

Wyzwania w leczeniu malformacji naczyniowych OUN

Opieka nad pacjentem pediatrycznym

Nowoczesne techniki w leczeniu malformacji naczyniowych OUN
Podejście multidyscyplinarne w opiece nad pacjentem

Badania naukowe i przyszłe kierunki leczenia
Kolejne rozdziały

Wprowadzenie do Malformacji naczyniowych ośrodkowego układu nerwowego

Malformacje naczyniowe ośrodkowego układu nerwowego (OUN) stanowią rzadką, ale istotną klinicznie grupę patologii naczyniowych mózgu i rdzenia kręgowego. Są to nieprawidłowe połączenia między naczyniami tętniczymi i żylnymi, które charakteryzują się brakiem prawidłowej sieci naczyń włosowatych. W rezultacie dochodzi do zwiększenia ciśnienia żylnego, co predysponuje pacjenta do niedokrwienia lub krwawienia w obrębie tkanki nerwowej.¹ Malformacje te mogą uszkadzać mózg lub rdzeń kręgowy poprzez krwawienie do okolicznych tkanek (nazywane krwotokiem), blokowanie dopływu tlenu do tkanek oraz wywieranie ucisku na poszczególne części mózgu lub rdzenia kręgowego.²

Ze względu na zwiększone wykorzystanie technik obrazowania osi czaszkowo-rdzeniowej w ostatnich dziesięcioleciach, coraz więcej malformacji naczyniowych jest wykrywanych. Fakt ten wymaga zwiększenia poziomu wiedzy specjalistycznej w zakresie diagnostyki, charakterystyki i właściwego postępowania z tymi zmianami.³

Specjalistyczna opieka w malformacjach naczyniowych OUN

Malformacje naczyniowe OUN są na tyle rzadkie, że większość neurologów nigdy nie spotyka takich przypadków w swojej praktyce klinicznej. Z tego powodu pacjenci z tymi patologiami wymagają opieki wysoce wyspecjalizowanych zespołów medycznych.⁴ Optymalna opieka nad pacjentami z malformacjami naczyniowymi OUN powinna być prowadzona przez multidyscyplinarny zespół składający się z certyfikowanych neurologów, neurochirurgów, neuropatologów i radiologów interwencyjnych, specjalizujących się w diagnostyce i leczeniu wszystkich typów malformacji naczyniowych.⁵

Takie podejście multidyscyplinarne wraz z minimalnie inwazyjnymi zabiegami pod kontrolą obrazowania pozwala skutecznie minimalizować dyskomfort pacjentów i łagodzić ich objawy.⁶ Przykładem takiego kompleksowego podejścia jest model opieki stosowany w Boston Children’s Hospital Cerebrovascular Surgery and Interventions Center, który jest jednym z niewielu ośrodków pediatrycznych na świecie specjalizujących się w leczeniu malformacji żyły Galena. Łączy on wyjątkowo dużą liczbę specjalności, rzadko spotykaną w innych szpitalach, w tym pediatrycznych specjalistów w dziedzinie anomalii naczyniowych, intensywnej opieki neonatologicznej, kardiologii, neurologii, neuroanestezjologii, radiologii neurointerwencyjnej i neurochirurgii.⁷

Struktura zespołu terapeutycznego

Sprawny zespół terapeutyczny zajmujący się malformacjami naczyniowymi OUN powinien obejmować:⁸⁹

Specjalnie przeszkolonych radiologów, którzy rejestrują i interpretują obrazy naczyń krwionośnych w mózgu
Neurochirurgów regularnie wykonujących zabiegi mające na celu zmniejszenie lub wyeliminowanie zaburzeń naczyniowo-mózgowych
Neurologów dziecięcych (w przypadku pacjentów pediatrycznych)
Specjalistów intensywnej terapii neurologicznej
Pielęgniarki specjalistyczne przeszkolone w zakresie opieki neurologicznej
Zespół rehabilitacyjny składający się z fizjoterapeutów, logopedów i neuropsychologów
Specjalistów w dziedzinie anomalii naczyniowych

¹⁰¹¹¹²

Diagnostyka i ocena malformacji naczyniowych OUN

Diagnostyka malformacji naczyniowych OUN stanowi istotne wyzwanie, szczególnie ze względu na niespecyficzność objawów. Rozpoznanie zwykle opiera się na badaniu lekarskim, a dalsza diagnostyka wymaga badań obrazowych w celu uwidocznienia zajętych naczyń krwionośnych i określenia rodzaju malformacji naczyniowej OUN.¹³

Badania obrazowe odgrywają kluczową rolę w diagnozowaniu i zarządzaniu malformacjami naczyniowymi. Pozwalają klinicystom lepiej ocenić indywidualne przypadki i podjąć decyzję o najlepszych opcjach leczenia.¹⁴ W przypadku przetok tętniczo-żylnych rdzenia kręgowego (AVF), diagnoza jest często pomijana, prawdopodobnie z powodu niskiego wskaźnika podejrzenia, niespecyficznych objawów i trudności w obrazowaniu.¹⁵

W przypadku wielu pacjentów z malformacjami tętniczo-żylnymi (AVM) rdzenia kręgowego objawy są niespecyficzne. Dlatego kluczowe jest wykrycie sygnałów przepływu naczyniowego w poszerzonych żyłach rdzenia kręgowego za pomocą rezonansu magnetycznego (MRI).¹⁶ Dokładne zrozumienie struktur naczyniowych jest niezbędne do podejmowania odpowiednich strategii leczenia.¹⁷

Rola badań histopatologicznych

Badanie histopatologiczne jest istotnym elementem w charakterystyce malformacji naczyniowych, mającym wpływ na rokowanie.¹⁸ Z perspektywy patologów ważne jest, aby byli świadomi wtórnych zmian histologicznych malformacji naczyniowych wynikających z różnych metod leczenia.¹⁹

Natomiast z perspektywy klinicystów, szczególnie neurochirurgów, istotne jest dostarczanie różnych aspektów informacji klinicznych współpracownikom, radiologom lub patologom w celu właściwej diagnostyki i leczenia malformacji naczyniowych OUN.²⁰

Indywidualizacja strategii leczniczych

Leczenie malformacji naczyniowej OUN zależy od rodzaju malformacji, jej lokalizacji, powodowanych objawów i ryzyka krwawienia. Czasami wystarczające jest jedynie obserwowanie zmian w malformacji i ryzyka krwawienia.²¹²² Wielkość, typ, lokalizacja i stan malformacji naczyniowej decydują o najlepszym leczeniu lub kombinacji metod terapeutycznych.²³

Alternatywy leczenia są różnorodne, a wszystkie opcje terapeutyczne powinny być ocenione przed wyborem ostatecznej metody leczenia.²⁴ Plan leczenia dla tych zmian opiera się na lokalizacji, rozkładzie malformacji naczyniowej, wieku pacjenta, towarzyszących zmianach i postępie malformacji w seryjnym obrazowaniu.²⁵

Leczenie farmakologiczne

Leki, które mogą być stosowane w leczeniu objawów malformacji żylnych, obejmują leki przeciwpadaczkowe do leczenia napadów padaczkowych oraz środki przeciwbólowe na bóle głowy.²⁶ W ostatnich latach przetestowano w serii badań klinicznych obiecujące leki ukierunkowane na angiogenezę, zapalenie, integralność ściany naczyniowej i szlak sygnałowy kinazy aktywowanej mitogenem (MAPK) – kinazy receptora zewnątrzkomórkowego (ERK).²⁷

Potencjalne mechanizmy, wstępna skuteczność i efekty uboczne kandydatów na leki w leczeniu malformacji tętniczo-żylnych mózgu i rdzenia obejmują takie substancje jak:²⁸

Bevacizumab – przeciwciało monoklonalne ukierunkowane na czynnik wzrostu śródbłonka naczyniowego (VEGF)
Minocyklina lub doksycyklina – tetracykliny o działaniu przeciwzapalnym
Talidomid – środek o właściwościach immunomodulujących i antyangiogennych
Trametinib – inhibitor szlaku sygnałowego MAPK-ERK

²⁹

Opcje leczenia interwencyjnego

Niektóre malformacje naczyniowe OUN, które stwarzają wysokie ryzyko krwawienia, mogą być usunięte. Procedura zależy od rodzaju malformacji.³⁰ Dostępne opcje leczenia interwencyjnego obejmują:

Leczenie chirurgiczne – zabieg operacyjny jest najczęściej stosowany w przypadku małych malformacji tętniczo-żylnych zlokalizowanych w łatwo dostępnym miejscu. Jak w przypadku każdego zabiegu chirurgicznego, istnieje ryzyko infekcji i utraty krwi, a także ryzyko uszkodzenia pobliskich zdrowych tkanek.³¹
Radiochirurgia – ponieważ radiochirurgia nie wymaga cięcia, ryzyko jest niższe niż w przypadku standardowej operacji. Istnieje jednak ryzyko uszkodzenia zdrowych tkanek przez promieniowanie.³²
Embolizacja – może nie całkowicie usunąć malformację lub jej efekty mogą nie być długotrwałe. Jest często stosowana wraz z innymi procedurami chirurgicznymi.³³ Zabieg embolizacji może nie zawsze być w 100% skuteczny, ale pacjenci często zauważają natychmiastową poprawę objawów ze względu na wzrost poziomu tlenu w mózgu.³⁴

³⁵³⁶³⁷

Leczenie chirurgiczne lub embolizacja w przypadku malformacji naczyniowych rdzenia kręgowego najlepiej wykonywać w specjalistycznych ośrodkach naczyniowo-mózgowych, gdzie znajdują się eksperci chirurdzy, radiolodzy i specjalistyczna opieka pooperacyjna na neurologicznym oddziale intensywnej terapii. Pacjenci są dobrze zaopiekowani po operacji na neurologicznym oddziale intensywnej terapii przez specjalnie przeszkolone pielęgniarki i terapeutów, którzy pomagają pacjentom wstać z łóżek i stanąć na nogi już następnego dnia po operacji.³⁸

Wyzwania w leczeniu malformacji naczyniowych OUN

Leczenie malformacji naczyniowych OUN stanowi istotne wyzwanie. Konwencjonalne inwazyjne metody leczenia, w tym mikrochirurgia, embolizacja wewnątrznaczyniowa i radiochirurgia stereotaktyczna, wiążą się ze znacznym ryzykiem i niezadowalającą skutecznością.³⁹ Ponadto brak leków dla malformacji tętniczo-żylnych stanowi niezaspokojoną potrzebę kliniczną.⁴⁰

Malformacje naczyniowe OUN są trudne w leczeniu, ponieważ mogą przyciągać nowe naczynia odżywcze. Embolizacja może być skuteczna w blokowaniu nieprawidłowych naczyń odżywczych, ale zwykle potrzebna jest seria zabiegów, aby zablokować wszystkie nieprawidłowe naczynia.⁴¹

Opieka nad pacjentem pediatrycznym

Malformacje naczyniowe mózgowo-naczyniowe mogą znacznie różnić się u dzieci i dorosłych. W ośrodkach pediatrycznych specjaliści pracują razem, aby opracować plan leczenia dostosowany do potrzeb każdego dziecka.⁴² Opcje leczenia mogą obejmować:

Monitorowanie – Czasami najlepszą opcją jest monitorowanie malformacji za pomocą skanów w regularnych odstępach czasu, aby upewnić się, że nie zmienia się ani nie powoduje problemów.⁴³
Operacja – Niektóre malformacje wymagają chirurgicznego usunięcia lub naprawy. Operacja rewaskularyzacji, na przykład, otwiera lub omija malformację w celu przywrócenia prawidłowego przepływu krwi.⁴⁴
Rehabilitacja – Czasami malformacja nie zostaje wykryta do momentu, gdy dziecko doświadczy udaru, napadu padaczkowego lub innego problemu. W razie potrzeby zespół fizjoterapeutów, logopedów, neuropsychologów i innych ekspertów rehabilitacyjnych może pomóc dziecku w odzyskaniu zdrowia i osiągnięciu pełnego potencjału.⁴⁵

⁴⁶

Nowoczesne techniki w leczeniu malformacji naczyniowych OUN

Neurochirurdzy wykorzystują techniki mikrochirurgiczne i sprzęt, w tym mikroskopy o dużym powiększeniu i obrazowanie o wysokiej rozdzielczości, do usuwania malformacji tętniczo-żylnych i naprawy przetok. Minimalizuje to uszkodzenia otaczających obszarów i struktur neurologicznych w mózgu i rdzeniu kręgowym.⁴⁷

Eksperci w technikach minimalnie inwazyjnych naprawiają żyły i tętnice, zmniejszają krwawienie mózgu i przywracają zdrowy przepływ krwi. Te opcje niosą ze sobą mniejsze ryzyko niż tradycyjna operacja otwarta i są znacznie lepiej tolerowane.⁴⁸ Poprawa w obrazowaniu rdzenia kręgowego, takim jak MRI i angiografia, zapewniła wgląd w anatomię i patofizjologię tych zmian. Ponadto mniej inwazyjne opcje leczenia, takie jak neurochirurgiczne podejścia wewnątrznaczyniowe, oferują nadzieję na poprawę wyników u pacjentów.⁴⁹

Podejście multidyscyplinarne w opiece nad pacjentem

Podejście multidyscyplinarne do opieki, z pediatrycznymi specjalistami współpracującymi od diagnozy do powrotu do zdrowia, jest kluczowe dla skutecznego leczenia malformacji naczyniowych OUN.⁵⁰ Zespół medyczny powinien odbywać regularne konferencje z udziałem różnych specjalistów, aby na bieżąco omawiać przypadki pacjentów i optymalizować strategie leczenia.⁵¹

Łagodna malformacja może nie wymagać leczenia, jednak w każdym przypadku konieczna jest kompleksowa ocena stanu pacjenta i indywidualne podejście terapeutyczne.⁵² Plan leczenia powinien uwzględniać także wsparcie psychologiczne dla pacjenta i jego rodziny, szczególnie w przypadku długotrwałej terapii lub rehabilitacji.

Badania naukowe i przyszłe kierunki leczenia

Poprzez aktywne badania naukowcy nieustannie poszukują metod dokładniejszej diagnostyki malformacji naczyniowych OUN i nowych metod leczenia.⁵³ Współczesne badania koncentrują się na lepszym zrozumieniu mechanizmów leżących u podstaw rozwoju malformacji naczyniowych oraz identyfikacji nowych celów terapeutycznych.

Przyszłe kierunki badań obejmują rozwój mniej inwazyjnych technik leczenia, personalizację terapii w oparciu o genetyczne i molekularne charakterystyki malformacji, oraz opracowanie nowych leków ukierunkowanych na specyficzne szlaki sygnałowe odpowiedzialne za rozwój i utrzymanie malformacji naczyniowych OUN.

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Materiały źródłowe

#1 Arteriovenous Malformations and Fistulas (AVM/AVF) of the Spinal Cord: Practice Essentials, Background, History of the Procedure
https://emedicine.medscape.com/article/248456-overview
Vascular lesions of the brain and spinal cord are commonly encountered in clinical practice and can lead to diagnostic, prognostic, and therapeutic challenges. Central nervous system (CNS) vascular malformations encompass a wide range of arterial and venous anomalies with various presentations, a variable clinical course, and a variety of complication rates. Spinal vascular malformations consist of an abnormal connection between normal arterial and venous pathways. These malformations do not benefit from intervening capillaries. As a result, venous pressure is increased and the individual is predisposed to ischemia or hemorrhage. […] Due to increased utilization of imaging techniques of the craniospinal axis over past decades, more vascular malformations are being detected. This necessitates an increased level of expertise with diagnosis, characterization, and timely management of these lesions.
#2 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Central nervous system vascular malformations can damage the brain or spinal cord. Damage can come from bleeding, called hemorrhage, into nearby tissues. Vascular malformations also can block oxygen flow to tissues and put pressure on parts of the brain or spinal cord. […] Treatment of a central nervous system vascular malformation depends on the type of malformation, where it’s found, symptoms it causes and the risk of a bleed. Sometimes watching for changes in the malformation and for the risk of bleeding might be all that’s needed. […] Medicines that might be used for treating the symptoms of a venous malformation include anti-seizure medicines to treat seizures and pain relievers for headaches. […] Some central nervous system vascular malformations that pose a high risk of bleeding can be removed. The procedure depends on the malformation.
#3 Arteriovenous Malformations and Fistulas (AVM/AVF) of the Spinal Cord: Practice Essentials, Background, History of the Procedure
https://emedicine.medscape.com/article/248456-overview
Vascular lesions of the brain and spinal cord are commonly encountered in clinical practice and can lead to diagnostic, prognostic, and therapeutic challenges. Central nervous system (CNS) vascular malformations encompass a wide range of arterial and venous anomalies with various presentations, a variable clinical course, and a variety of complication rates. Spinal vascular malformations consist of an abnormal connection between normal arterial and venous pathways. These malformations do not benefit from intervening capillaries. As a result, venous pressure is increased and the individual is predisposed to ischemia or hemorrhage. […] Due to increased utilization of imaging techniques of the craniospinal axis over past decades, more vascular malformations are being detected. This necessitates an increased level of expertise with diagnosis, characterization, and timely management of these lesions.
#4 Central Nervous System Vascular Malformations
https://www.rwjbh.org/treatment-care/neuroscience/neurosurgery/conditions-treated/central-nervous-system-vascular-malformations/
Central nervous system (CNS) vascular malformations are rare, occurring so seldomly that most neurologists never see a case in their entire careers. […] Our team of board-certified neurologists, neurosurgeons, neuropathologists and interventional radiologists at The Department of Neurosurgery at Rutgers Health and RWJBarnabas Health are specialists in the diagnosis and treatment of all types of vascular malformations, including CNS vascular malformations. […] We utilize this multidisciplinary team approach and minimally invasive image-guided treatments to effectively minimize patients discomfort and address their symptoms. […] Diagnosis is usually made through a doctors exam, and further examination requires imaging tests to provide images of the affected blood vessels and to determine which type of CNS vascular malformation the patient has.
#5 Central Nervous System Vascular Malformations
https://www.rwjbh.org/treatment-care/neuroscience/neurosurgery/conditions-treated/central-nervous-system-vascular-malformations/
Central nervous system (CNS) vascular malformations are rare, occurring so seldomly that most neurologists never see a case in their entire careers. […] Our team of board-certified neurologists, neurosurgeons, neuropathologists and interventional radiologists at The Department of Neurosurgery at Rutgers Health and RWJBarnabas Health are specialists in the diagnosis and treatment of all types of vascular malformations, including CNS vascular malformations. […] We utilize this multidisciplinary team approach and minimally invasive image-guided treatments to effectively minimize patients discomfort and address their symptoms. […] Diagnosis is usually made through a doctors exam, and further examination requires imaging tests to provide images of the affected blood vessels and to determine which type of CNS vascular malformation the patient has.
#6 Central Nervous System Vascular Malformations
https://www.rwjbh.org/treatment-care/neuroscience/neurosurgery/conditions-treated/central-nervous-system-vascular-malformations/
Central nervous system (CNS) vascular malformations are rare, occurring so seldomly that most neurologists never see a case in their entire careers. […] Our team of board-certified neurologists, neurosurgeons, neuropathologists and interventional radiologists at The Department of Neurosurgery at Rutgers Health and RWJBarnabas Health are specialists in the diagnosis and treatment of all types of vascular malformations, including CNS vascular malformations. […] We utilize this multidisciplinary team approach and minimally invasive image-guided treatments to effectively minimize patients discomfort and address their symptoms. […] Diagnosis is usually made through a doctors exam, and further examination requires imaging tests to provide images of the affected blood vessels and to determine which type of CNS vascular malformation the patient has.
#7 Vein of Galen Malformation (VOGM) | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/vein-galen
The Boston Childrenâs Hospital Cerebrovascular Surgery and Interventions Center is one of the few pediatric centers in the world that specializes in treating VOGMs. […] We bring together an unusually large number of specialties to care for your child, matched by few other hospitals. They include pediatric specialists in vascular anomalies, neonatal intensive care, cardiology, neurology, neuroanesthesiology, neurointerventional radiology, and neurosurgery, as well as staff in our Medical-Surgical Intensive Care Unit, whose expertise is critical in ensuring the best outcomes. […] Our physicians attend weekly conferences with the Vascular Anomalies Center at Boston Childrenâs. Through active research, we are constantly exploring methods to make a more precise diagnosis of VOGM and seeking new treatments.
#8 Arteriovenous Malformations (AVMs) Diagnosis & Treatment Options
https://www.dukehealth.org/treatments/brain-arterial-diseases/arteriovenous-malformations-avm
We are experts in minimally invasive techniques that repair veins and arteries, reduce brain bleeding, and restore healthy blood flow. These options have less risk than traditional open surgery and are much better tolerated. […] Our medical team includes specially trained radiologists who capture and interpret images of blood vessels in your brain, neurosurgeons who regularly perform procedures to reduce or eliminate cerebrovascular disturbances, and other highly trained specialists. We work together to create the treatment plan that’s best for you.
#9 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#10 Arteriovenous Malformations (AVMs) Diagnosis & Treatment Options
https://www.dukehealth.org/treatments/brain-arterial-diseases/arteriovenous-malformations-avm
We are experts in minimally invasive techniques that repair veins and arteries, reduce brain bleeding, and restore healthy blood flow. These options have less risk than traditional open surgery and are much better tolerated. […] Our medical team includes specially trained radiologists who capture and interpret images of blood vessels in your brain, neurosurgeons who regularly perform procedures to reduce or eliminate cerebrovascular disturbances, and other highly trained specialists. We work together to create the treatment plan that’s best for you.
#11 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#12 Spinal Vascular Malformations | Baylor Medicine
https://www.bcm.edu/healthcare/specialties/neurosurgery/cerebrovascular-and-stroke-surgery/spinal-vascular-malformations
Surgery or embolization for spinal vascular malformations disease is best performed at specialized cerebrovascular centers like Baylor St. Lukes Medical Center where there are expert surgeons, radiologists and specialized post-operative care in a neurological intensive care unit. Patients are well cared for after surgery in the neurological intensive care unit by specially trained nurses and therapists to get patients out of bed and back on their feet the day after surgery.
#13 Central Nervous System Vascular Malformations
https://www.rwjbh.org/treatment-care/neuroscience/neurosurgery/conditions-treated/central-nervous-system-vascular-malformations/
Central nervous system (CNS) vascular malformations are rare, occurring so seldomly that most neurologists never see a case in their entire careers. […] Our team of board-certified neurologists, neurosurgeons, neuropathologists and interventional radiologists at The Department of Neurosurgery at Rutgers Health and RWJBarnabas Health are specialists in the diagnosis and treatment of all types of vascular malformations, including CNS vascular malformations. […] We utilize this multidisciplinary team approach and minimally invasive image-guided treatments to effectively minimize patients discomfort and address their symptoms. […] Diagnosis is usually made through a doctors exam, and further examination requires imaging tests to provide images of the affected blood vessels and to determine which type of CNS vascular malformation the patient has.
#14 Vascular Malformations of the Central Nervous System | IntechOpen
https://www.intechopen.com/books/8204
Vascular malformations of the central nervous system are important pathologies that could present with abrupt onset hemorrhage resulting in devastating neurological deficits. […] Diagnostic modalities help clinicians to better evaluate the individual cases, and to decide the best treatment options. […] Treatment alternatives are various and all treatment options should be evaluated before choosing the final therapeutic modality. […] The purpose of this book is to review the current knowledge about vascular malformations of the central nervous system and to evaluate the treatment alternatives.
#15 Arteriovenous Malformations and Fistulas (AVM/AVF) of the Spinal Cord: Practice Essentials, Background, History of the Procedure
https://emedicine.medscape.com/article/248456-overview
Spinal dural arteriovenous fistulas (AVFs) are produced by direct communication between arterial and venous systems of the spinal cord, causing hypertension in the latter with spinal cord dysfunction. This is a rare pathology with unknown etiology and nonspecific clinical symptoms that usually lead to delayed diagnosis. […] Diagnosis of AVF is commonly missed, possibly due to a low index of suspicion, nonspecific symptoms, and challenging imaging. […] Accurate diagnosis is important because these lesions may represent a reversible cause of myelopathy. Improvements in spinal cord imaging, such as MRI and angiography, have provided insight into the anatomy and pathophysiology of these lesions. In addition, less invasive treatment options such as neuroendovascular surgical approaches offer promise for improved patient outcomes.
#16 Arteriovenous Malformations and Fistulas (AVM/AVF) of the Spinal Cord: Practice Essentials, Background, History of the Procedure
https://emedicine.medscape.com/article/248456-overview
The spinal cord is composed of neuronal pathways, glial tissue, and interwoven vascular structures that perfuse the spinal parenchyma. Spinal cord vascular malformations (arterial and venous) represent a heterogeneous group of blood vessel disorders that affect the spinal cord parenchyma either directly or indirectly. Vascular disorders of the spine are more rare than cerebral vascular entities but can result in significant morbidity. […] These lesions frequently demonstrate distinguishing characteristics on imaging that are imperative for the radiologist to recognize to provide proper guidance for diagnosis and treatment. […] For many patients with spinal AVM, the symptoms are nonspecific. Therefore, we consider it critical to detect signal flow voids in enlarged spinal veins by using magnetic resonance imaging (MRI). An accurate understanding of the vascular structures is indispensable for deciding appropriate treatment strategies.
#17 Arteriovenous Malformations and Fistulas (AVM/AVF) of the Spinal Cord: Practice Essentials, Background, History of the Procedure
https://emedicine.medscape.com/article/248456-overview
The spinal cord is composed of neuronal pathways, glial tissue, and interwoven vascular structures that perfuse the spinal parenchyma. Spinal cord vascular malformations (arterial and venous) represent a heterogeneous group of blood vessel disorders that affect the spinal cord parenchyma either directly or indirectly. Vascular disorders of the spine are more rare than cerebral vascular entities but can result in significant morbidity. […] These lesions frequently demonstrate distinguishing characteristics on imaging that are imperative for the radiologist to recognize to provide proper guidance for diagnosis and treatment. […] For many patients with spinal AVM, the symptoms are nonspecific. Therefore, we consider it critical to detect signal flow voids in enlarged spinal veins by using magnetic resonance imaging (MRI). An accurate understanding of the vascular structures is indispensable for deciding appropriate treatment strategies.
#18 Thieme E-Journals – Indian Journal of Neurosurgery / Abstract
https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0042-1749141
BackgroundVascular malformations (VMs) of the central nervous system comprise a variety of lesions that could affect the arteries, veins, or capillaries. […] Imaging and histopathology plays an important role in the diagnosis and management of VMs. Histopathological examination is essential for characterization of the VMs, which influences the prognosis.
#19 Pediatric Central Nervous System Vascular Malformation : Pathological Review with Diagram
https://www.jkns.or.kr/journal/view.php?number=7702
Pediatric central nervous system (CNS) vascular malformations are a group of abnormal blood vessel formations within the brain or spinal cord in children. […] The most crucial point of pediatric CNS vascular malformation is that no golden standard classifications exist. […] For proper therapeutic approaches, we must understand the lesions characterizations in anatomical, morphological, and functional views. […] Thus, the author hopes that it might be helpful for the proper diagnosis and treatment of CNS pediatric vascular malformations. […] From the pathologists perspective, they should be aware of the secondary histological changes of vascular malformation resulting from several treatment modalities. […] Meanwhile, from the perspective of clinicians, especially neurosurgeons, it becomes essential to provide various aspects of clinical information to colleagues, radiologists, or pathologists for proper diagnoses and treatments of CNS pediatric vascular malformations.
#20 Pediatric Central Nervous System Vascular Malformation : Pathological Review with Diagram
https://www.jkns.or.kr/journal/view.php?number=7702
Pediatric central nervous system (CNS) vascular malformations are a group of abnormal blood vessel formations within the brain or spinal cord in children. […] The most crucial point of pediatric CNS vascular malformation is that no golden standard classifications exist. […] For proper therapeutic approaches, we must understand the lesions characterizations in anatomical, morphological, and functional views. […] Thus, the author hopes that it might be helpful for the proper diagnosis and treatment of CNS pediatric vascular malformations. […] From the pathologists perspective, they should be aware of the secondary histological changes of vascular malformation resulting from several treatment modalities. […] Meanwhile, from the perspective of clinicians, especially neurosurgeons, it becomes essential to provide various aspects of clinical information to colleagues, radiologists, or pathologists for proper diagnoses and treatments of CNS pediatric vascular malformations.
#21 Central nervous system vascular malformations – Diagnosis and treatment – Mayo Clinic
https://www.mayoclinic.org/diseases-conditions/central-nervous-system-vascular-malformations/diagnosis-treatment/drc-20548447
Our caring team of Mayo Clinic experts can help you with your central nervous system vascular malformations-related health concerns […] Treatment of a central nervous system vascular malformation depends on the type of malformation, where it’s found, symptoms it causes and the risk of a bleed. Sometimes watching for changes in the malformation and for the risk of bleeding might be all that’s needed. […] For central nervous system vascular malformations, basic questions to ask include: What’s the best course of action? […] Your provider is likely to ask you questions, such as: How bad are your symptoms? […] Central nervous system vascular malformations care at Mayo Clinic.
#22 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Central nervous system vascular malformations can damage the brain or spinal cord. Damage can come from bleeding, called hemorrhage, into nearby tissues. Vascular malformations also can block oxygen flow to tissues and put pressure on parts of the brain or spinal cord. […] Treatment of a central nervous system vascular malformation depends on the type of malformation, where it’s found, symptoms it causes and the risk of a bleed. Sometimes watching for changes in the malformation and for the risk of bleeding might be all that’s needed. […] Medicines that might be used for treating the symptoms of a venous malformation include anti-seizure medicines to treat seizures and pain relievers for headaches. […] Some central nervous system vascular malformations that pose a high risk of bleeding can be removed. The procedure depends on the malformation.
#23 Arteriovenous Malformations (AVMs) Diagnosis & Treatment Options
https://www.dukehealth.org/treatments/brain-arterial-diseases/arteriovenous-malformations-avm
Duke neurosurgeons combine sophisticated imaging and extensive surgical experience to treat arteriovenous malformations (AVMs) — rare abnormal connections between arteries and veins that can occur in the brain or spine. […] Our experienced neurosurgeons use a combination of the latest minimally invasive and noninvasive approaches to repair the problem and prevent or reduce your risk for serious complications. […] The size, type, location, and status of this type of vascular malformation will determine the best treatment or combination of treatments. Patients can also choose a watchful waiting approach. […] Our neurosurgeons use microsurgical techniques and equipment, including high-magnification microscopes and high-resolution imaging, to remove AVMs and repair fistulas. This minimizes damage to surrounding areas and neurological structures within the brain and spine.
#24 Vascular Malformations of the Central Nervous System | IntechOpen
https://www.intechopen.com/books/8204
Vascular malformations of the central nervous system are important pathologies that could present with abrupt onset hemorrhage resulting in devastating neurological deficits. […] Diagnostic modalities help clinicians to better evaluate the individual cases, and to decide the best treatment options. […] Treatment alternatives are various and all treatment options should be evaluated before choosing the final therapeutic modality. […] The purpose of this book is to review the current knowledge about vascular malformations of the central nervous system and to evaluate the treatment alternatives.
#25 Fluctuating Neurologic Symptoms in a Patient With Brain Lesion | Riasi | Journal of Medical Cases
https://www.journalmc.org/index.php/JMC/article/view/2706/2088
There is a broad spectrum of focal brain lesion in humans. […] Treatment plan included serial visit and imaging to follow the progress of lesion and probable complications such as intralesional hemorrhage and hydrocephalia. […] In the referred patient, central nervous system (CNS) vascular malformation is highly probable because of neurologic problems especially fluctuating focal neurologic symptoms (seizure, focal paresis, visual field defect and cerebellar sign), CNS steal syndrome and chronic headache syndromes whose headache rhythm and period have changed recently. […] Treatment plan for these lesions is based on location, distribution of vascular malformation, age, accompanying lesion and malformation progress in serial imaging.
#26 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Central nervous system vascular malformations can damage the brain or spinal cord. Damage can come from bleeding, called hemorrhage, into nearby tissues. Vascular malformations also can block oxygen flow to tissues and put pressure on parts of the brain or spinal cord. […] Treatment of a central nervous system vascular malformation depends on the type of malformation, where it’s found, symptoms it causes and the risk of a bleed. Sometimes watching for changes in the malformation and for the risk of bleeding might be all that’s needed. […] Medicines that might be used for treating the symptoms of a venous malformation include anti-seizure medicines to treat seizures and pain relievers for headaches. […] Some central nervous system vascular malformations that pose a high risk of bleeding can be removed. The procedure depends on the malformation.
#27 Potential therapeutic targets and medications for arteriovenous malformations of the central nervous system
https://accscience.com/journal/AN/1/3/10.36922/an.v1i3.211
Arteriovenous malformations (AVMs) of the central nervous system are high-flow arteriovenous shunts that lead to considerable risks of hemorrhagic stroke and neurological deficits in young patients. […] The management of brain and spinal AVMs is challenging. […] Conventional invasive treatments, including microsurgery, endovascular embolization, and stereotactic radiosurgery, are associated with considerable risks and unsatisfactory efficacy. […] In addition, the lack of medications for AVMs represents an unmet clinical need. […] In recent years, some promising drugs targeting angiogenesis, inflammation, vessel wall integrity, and the mitogen-activated protein kinase (MAPK)-extracellular receptor kinase (ERK) signaling pathway have been tested in a series of clinical investigations. […] In this review, we summarize the potential mechanisms, preliminary efficacy, and side effects of the candidate medications, including bevacizumab, minocycline or doxycycline, thalidomide, and trametinib, in the treatment of brain and spinal AVMs.
#28 Potential therapeutic targets and medications for arteriovenous malformations of the central nervous system
https://accscience.com/journal/AN/1/3/10.36922/an.v1i3.211
Arteriovenous malformations (AVMs) of the central nervous system are high-flow arteriovenous shunts that lead to considerable risks of hemorrhagic stroke and neurological deficits in young patients. […] The management of brain and spinal AVMs is challenging. […] Conventional invasive treatments, including microsurgery, endovascular embolization, and stereotactic radiosurgery, are associated with considerable risks and unsatisfactory efficacy. […] In addition, the lack of medications for AVMs represents an unmet clinical need. […] In recent years, some promising drugs targeting angiogenesis, inflammation, vessel wall integrity, and the mitogen-activated protein kinase (MAPK)-extracellular receptor kinase (ERK) signaling pathway have been tested in a series of clinical investigations. […] In this review, we summarize the potential mechanisms, preliminary efficacy, and side effects of the candidate medications, including bevacizumab, minocycline or doxycycline, thalidomide, and trametinib, in the treatment of brain and spinal AVMs.
#29 Potential therapeutic targets and medications for arteriovenous malformations of the central nervous system
https://accscience.com/journal/AN/1/3/10.36922/an.v1i3.211
Arteriovenous malformations (AVMs) of the central nervous system are high-flow arteriovenous shunts that lead to considerable risks of hemorrhagic stroke and neurological deficits in young patients. […] The management of brain and spinal AVMs is challenging. […] Conventional invasive treatments, including microsurgery, endovascular embolization, and stereotactic radiosurgery, are associated with considerable risks and unsatisfactory efficacy. […] In addition, the lack of medications for AVMs represents an unmet clinical need. […] In recent years, some promising drugs targeting angiogenesis, inflammation, vessel wall integrity, and the mitogen-activated protein kinase (MAPK)-extracellular receptor kinase (ERK) signaling pathway have been tested in a series of clinical investigations. […] In this review, we summarize the potential mechanisms, preliminary efficacy, and side effects of the candidate medications, including bevacizumab, minocycline or doxycycline, thalidomide, and trametinib, in the treatment of brain and spinal AVMs.
#30 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Central nervous system vascular malformations can damage the brain or spinal cord. Damage can come from bleeding, called hemorrhage, into nearby tissues. Vascular malformations also can block oxygen flow to tissues and put pressure on parts of the brain or spinal cord. […] Treatment of a central nervous system vascular malformation depends on the type of malformation, where it’s found, symptoms it causes and the risk of a bleed. Sometimes watching for changes in the malformation and for the risk of bleeding might be all that’s needed. […] Medicines that might be used for treating the symptoms of a venous malformation include anti-seizure medicines to treat seizures and pain relievers for headaches. […] Some central nervous system vascular malformations that pose a high risk of bleeding can be removed. The procedure depends on the malformation.
#31 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Surgery is most often used for an arteriovenous malformation that is small and in a place that’s easy to reach. […] As with any surgery, there are risks such as infection and blood loss. There’s also a risk of damaging nearby healthy tissue. […] Because radiosurgery doesn’t involve cutting, the risks are lower than they are for standard surgery. However, there’s a risk of radiation damage to healthy tissue. […] Embolization might not completely remove the malformation, or the results might not last long. It’s often used with other surgical procedures.
#32 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Surgery is most often used for an arteriovenous malformation that is small and in a place that’s easy to reach. […] As with any surgery, there are risks such as infection and blood loss. There’s also a risk of damaging nearby healthy tissue. […] Because radiosurgery doesn’t involve cutting, the risks are lower than they are for standard surgery. However, there’s a risk of radiation damage to healthy tissue. […] Embolization might not completely remove the malformation, or the results might not last long. It’s often used with other surgical procedures.
#33 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Surgery is most often used for an arteriovenous malformation that is small and in a place that’s easy to reach. […] As with any surgery, there are risks such as infection and blood loss. There’s also a risk of damaging nearby healthy tissue. […] Because radiosurgery doesn’t involve cutting, the risks are lower than they are for standard surgery. However, there’s a risk of radiation damage to healthy tissue. […] Embolization might not completely remove the malformation, or the results might not last long. It’s often used with other surgical procedures.
#34 Central Nervous System Vascular Malformations
https://www.rwjbh.org/treatment-care/neuroscience/neurosurgery/conditions-treated/central-nervous-system-vascular-malformations/
Treatment for a CNS vascular malformation may include surgery, depending on the difficulty of completely removing the malformation. […] An interventional radiologist may provide nonsurgical treatment to stop blood or lymph flow to the vascular malformation by embolization. […] Treatment by embolization may not always be 100% effective, but patients often notice an immediate improvement in their symptoms due to the increase in oxygen levels to the brain. […] However, CNS vascular malformations are difficult to treat, because they can pull in new artery feeders. […] Embolization can be effective in blocking abnormal artery feeders, but usually a series of treatments is needed to block all the abnormal feeders.
#35 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Central nervous system vascular malformations can damage the brain or spinal cord. Damage can come from bleeding, called hemorrhage, into nearby tissues. Vascular malformations also can block oxygen flow to tissues and put pressure on parts of the brain or spinal cord. […] Treatment of a central nervous system vascular malformation depends on the type of malformation, where it’s found, symptoms it causes and the risk of a bleed. Sometimes watching for changes in the malformation and for the risk of bleeding might be all that’s needed. […] Medicines that might be used for treating the symptoms of a venous malformation include anti-seizure medicines to treat seizures and pain relievers for headaches. […] Some central nervous system vascular malformations that pose a high risk of bleeding can be removed. The procedure depends on the malformation.
#36 Central nervous system vascular malformations | Beacon Health System
https://www.beaconhealthsystem.org/library/diseases-and-conditions/central-nervous-system-vascular-malformations?content_id=CON-20301691
Surgery is most often used for an arteriovenous malformation that is small and in a place that’s easy to reach. […] As with any surgery, there are risks such as infection and blood loss. There’s also a risk of damaging nearby healthy tissue. […] Because radiosurgery doesn’t involve cutting, the risks are lower than they are for standard surgery. However, there’s a risk of radiation damage to healthy tissue. […] Embolization might not completely remove the malformation, or the results might not last long. It’s often used with other surgical procedures.
#37 Central Nervous System Vascular Malformations
https://www.rwjbh.org/treatment-care/neuroscience/neurosurgery/conditions-treated/central-nervous-system-vascular-malformations/
Treatment for a CNS vascular malformation may include surgery, depending on the difficulty of completely removing the malformation. […] An interventional radiologist may provide nonsurgical treatment to stop blood or lymph flow to the vascular malformation by embolization. […] Treatment by embolization may not always be 100% effective, but patients often notice an immediate improvement in their symptoms due to the increase in oxygen levels to the brain. […] However, CNS vascular malformations are difficult to treat, because they can pull in new artery feeders. […] Embolization can be effective in blocking abnormal artery feeders, but usually a series of treatments is needed to block all the abnormal feeders.
#38 Spinal Vascular Malformations | Baylor Medicine
https://www.bcm.edu/healthcare/specialties/neurosurgery/cerebrovascular-and-stroke-surgery/spinal-vascular-malformations
Surgery or embolization for spinal vascular malformations disease is best performed at specialized cerebrovascular centers like Baylor St. Lukes Medical Center where there are expert surgeons, radiologists and specialized post-operative care in a neurological intensive care unit. Patients are well cared for after surgery in the neurological intensive care unit by specially trained nurses and therapists to get patients out of bed and back on their feet the day after surgery.
#39 Potential therapeutic targets and medications for arteriovenous malformations of the central nervous system
https://accscience.com/journal/AN/1/3/10.36922/an.v1i3.211
Arteriovenous malformations (AVMs) of the central nervous system are high-flow arteriovenous shunts that lead to considerable risks of hemorrhagic stroke and neurological deficits in young patients. […] The management of brain and spinal AVMs is challenging. […] Conventional invasive treatments, including microsurgery, endovascular embolization, and stereotactic radiosurgery, are associated with considerable risks and unsatisfactory efficacy. […] In addition, the lack of medications for AVMs represents an unmet clinical need. […] In recent years, some promising drugs targeting angiogenesis, inflammation, vessel wall integrity, and the mitogen-activated protein kinase (MAPK)-extracellular receptor kinase (ERK) signaling pathway have been tested in a series of clinical investigations. […] In this review, we summarize the potential mechanisms, preliminary efficacy, and side effects of the candidate medications, including bevacizumab, minocycline or doxycycline, thalidomide, and trametinib, in the treatment of brain and spinal AVMs.
#40 Potential therapeutic targets and medications for arteriovenous malformations of the central nervous system
https://accscience.com/journal/AN/1/3/10.36922/an.v1i3.211
Arteriovenous malformations (AVMs) of the central nervous system are high-flow arteriovenous shunts that lead to considerable risks of hemorrhagic stroke and neurological deficits in young patients. […] The management of brain and spinal AVMs is challenging. […] Conventional invasive treatments, including microsurgery, endovascular embolization, and stereotactic radiosurgery, are associated with considerable risks and unsatisfactory efficacy. […] In addition, the lack of medications for AVMs represents an unmet clinical need. […] In recent years, some promising drugs targeting angiogenesis, inflammation, vessel wall integrity, and the mitogen-activated protein kinase (MAPK)-extracellular receptor kinase (ERK) signaling pathway have been tested in a series of clinical investigations. […] In this review, we summarize the potential mechanisms, preliminary efficacy, and side effects of the candidate medications, including bevacizumab, minocycline or doxycycline, thalidomide, and trametinib, in the treatment of brain and spinal AVMs.
#41 Central Nervous System Vascular Malformations
https://www.rwjbh.org/treatment-care/neuroscience/neurosurgery/conditions-treated/central-nervous-system-vascular-malformations/
Treatment for a CNS vascular malformation may include surgery, depending on the difficulty of completely removing the malformation. […] An interventional radiologist may provide nonsurgical treatment to stop blood or lymph flow to the vascular malformation by embolization. […] Treatment by embolization may not always be 100% effective, but patients often notice an immediate improvement in their symptoms due to the increase in oxygen levels to the brain. […] However, CNS vascular malformations are difficult to treat, because they can pull in new artery feeders. […] Embolization can be effective in blocking abnormal artery feeders, but usually a series of treatments is needed to block all the abnormal feeders.
#42 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#43 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#44 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#45 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#46 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#47 Arteriovenous Malformations (AVMs) Diagnosis & Treatment Options
https://www.dukehealth.org/treatments/brain-arterial-diseases/arteriovenous-malformations-avm
Duke neurosurgeons combine sophisticated imaging and extensive surgical experience to treat arteriovenous malformations (AVMs) — rare abnormal connections between arteries and veins that can occur in the brain or spine. […] Our experienced neurosurgeons use a combination of the latest minimally invasive and noninvasive approaches to repair the problem and prevent or reduce your risk for serious complications. […] The size, type, location, and status of this type of vascular malformation will determine the best treatment or combination of treatments. Patients can also choose a watchful waiting approach. […] Our neurosurgeons use microsurgical techniques and equipment, including high-magnification microscopes and high-resolution imaging, to remove AVMs and repair fistulas. This minimizes damage to surrounding areas and neurological structures within the brain and spine.
#48 Arteriovenous Malformations (AVMs) Diagnosis & Treatment Options
https://www.dukehealth.org/treatments/brain-arterial-diseases/arteriovenous-malformations-avm
We are experts in minimally invasive techniques that repair veins and arteries, reduce brain bleeding, and restore healthy blood flow. These options have less risk than traditional open surgery and are much better tolerated. […] Our medical team includes specially trained radiologists who capture and interpret images of blood vessels in your brain, neurosurgeons who regularly perform procedures to reduce or eliminate cerebrovascular disturbances, and other highly trained specialists. We work together to create the treatment plan that’s best for you.
#49 Arteriovenous Malformations and Fistulas (AVM/AVF) of the Spinal Cord: Practice Essentials, Background, History of the Procedure
https://emedicine.medscape.com/article/248456-overview
Spinal dural arteriovenous fistulas (AVFs) are produced by direct communication between arterial and venous systems of the spinal cord, causing hypertension in the latter with spinal cord dysfunction. This is a rare pathology with unknown etiology and nonspecific clinical symptoms that usually lead to delayed diagnosis. […] Diagnosis of AVF is commonly missed, possibly due to a low index of suspicion, nonspecific symptoms, and challenging imaging. […] Accurate diagnosis is important because these lesions may represent a reversible cause of myelopathy. Improvements in spinal cord imaging, such as MRI and angiography, have provided insight into the anatomy and pathophysiology of these lesions. In addition, less invasive treatment options such as neuroendovascular surgical approaches offer promise for improved patient outcomes.
#50 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#51 Vein of Galen Malformation (VOGM) | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/vein-galen
The Boston Childrenâs Hospital Cerebrovascular Surgery and Interventions Center is one of the few pediatric centers in the world that specializes in treating VOGMs. […] We bring together an unusually large number of specialties to care for your child, matched by few other hospitals. They include pediatric specialists in vascular anomalies, neonatal intensive care, cardiology, neurology, neuroanesthesiology, neurointerventional radiology, and neurosurgery, as well as staff in our Medical-Surgical Intensive Care Unit, whose expertise is critical in ensuring the best outcomes. […] Our physicians attend weekly conferences with the Vascular Anomalies Center at Boston Childrenâs. Through active research, we are constantly exploring methods to make a more precise diagnosis of VOGM and seeking new treatments.
#52 Pediatric Cerebrovascular Disorders | Doernbecher Children’s Hospital | OHSU
https://www.ohsu.edu/doernbecher/pediatric-cerebrovascular-disorders
Cerebrovascular malformations can be significantly different in children than in adults. At OHSU Doernbecher Children’s Hospital, our pediatric specialists treat only children. They work together to develop a treatment plan specific to each child’s needs. We offer: […] A team approach to care, with pediatric specialists who collaborate from diagnosis through recovery. […] A mild malformation may require no treatment. Other treatment options include: Monitoring: Sometimes the best option is to monitor a malformation with scans at regular intervals to make sure it’s not changing or causing problems. Our care team at Doernbecher Children’s Hospital can guide you and your child through appointments and answer any questions. […] Surgery: Some malformations require surgical removal or repair. Revascularization surgery, for example, opens or bypasses the malformation to restore proper blood flow. If surgery is needed, Doernbecher Children’s Hospital offers first-rate expertise. Our pediatric neurosurgeons provide excellent outcomes for the most complex malformations and for rare disorders such as moyamoya disease. They are highly skilled in the latest surgical techniques, including minimally invasive, computer-aided approaches. […] Rehabilitation: Sometimes a malformation isn’t discovered until after a child has a stroke, seizure or another problem. If needed, our team of physical therapists, speech therapists, neuropsychologists and other rehabilitation experts can help your child recover and reach his or her full potential.
#53 Vein of Galen Malformation (VOGM) | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/vein-galen
The Boston Childrenâs Hospital Cerebrovascular Surgery and Interventions Center is one of the few pediatric centers in the world that specializes in treating VOGMs. […] We bring together an unusually large number of specialties to care for your child, matched by few other hospitals. They include pediatric specialists in vascular anomalies, neonatal intensive care, cardiology, neurology, neuroanesthesiology, neurointerventional radiology, and neurosurgery, as well as staff in our Medical-Surgical Intensive Care Unit, whose expertise is critical in ensuring the best outcomes. […] Our physicians attend weekly conferences with the Vascular Anomalies Center at Boston Childrenâs. Through active research, we are constantly exploring methods to make a more precise diagnosis of VOGM and seeking new treatments.