Przewlekłe zapalenie zatok
Diagnostyka i diagnoza

Przewlekłe zapalenie zatok przynosowych (PZZP) definiuje się jako utrzymujący się przez ≥12 tygodni stan zapalny błon śluzowych zatok i jamy nosowej, charakteryzujący się co najmniej dwoma z czterech głównych objawów: ropną wydzieliną z nosa, niedrożnością nosa, bólem lub uczuciem rozpierania twarzy oraz hiposmią lub anosmią. Rozpoznanie wymaga potwierdzenia stanu zapalnego w badaniu endoskopowym lub obrazowym. Diagnostyka obejmuje szczegółowy wywiad lekarski, badanie przedmiotowe, endoskopię nosową oraz tomografię komputerową zatok (TK), która jest złotym standardem obrazowania, szczególnie przy niejasnym obrazie klinicznym, braku odpowiedzi na leczenie, podejrzeniu powikłań lub zmian nowotworowych. Endoskopia umożliwia ocenę błony śluzowej, identyfikację polipów i pobranie materiału do badań mikrobiologicznych i histopatologicznych. Rezonans magnetyczny (MRI) stosuje się w wybranych przypadkach, np. podejrzeniu grzybiczego zapalenia lub powikłań wewnątrzczaszkowych.

Diagnostyka przewlekłego zapalenia zatok przynosowych

Przewlekłe zapalenie zatok przynosowych (PZZP) jest stanem zapalnym błon śluzowych zatok przynosowych i jamy nosowej, który utrzymuje się przez 12 tygodni lub dłużej, mimo stosowanego leczenia. Diagnostyka tego schorzenia wymaga kompleksowego podejścia klinicznego, obejmującego ocenę objawów, badanie przedmiotowe oraz dodatkowe badania diagnostyczne.123

Kryteria diagnostyczne

Według aktualnych wytycznych, do rozpoznania przewlekłego zapalenia zatok przynosowych konieczne jest spełnienie następujących kryteriów:123

  • Występowanie przez okres co najmniej 12 tygodni przynajmniej dwóch z czterech głównych objawów:
    • Ropna wydzielina z nosa (przednia lub tylna)
    • Niedrożność/blokada nosa
    • Ból/uczucie rozpierania twarzy lub okolic zatok
    • Zmniejszone lub nieobecne poczucie węchu (hiposmia/anosmia)
  • Obiektywne potwierdzenie stanu zapalnego w badaniu endoskopowym lub obrazowym45

Warto podkreślić, że same objawy kliniczne, mimo że są czułym narzędziem diagnostycznym dla PZZP, nie są wystarczająco swoiste. Dlatego obecnie w rozpoznaniu konieczne jest również obiektywne potwierdzenie obecności stanu zapalnego.6

Ocena kliniczna

Pierwszym etapem diagnostyki jest dokładny wywiad lekarski i badanie przedmiotowe. Lekarz koncentruje się na charakterze, czasie trwania i nasileniu objawów.78 Wywiad powinien uwzględniać:9

  • Charakter i czas trwania objawów
  • Współistniejące choroby alergiczne
  • Wcześniejsze zabiegi chirurgiczne w obrębie nosa i zatok
  • Odpowiedź na dotychczasowe leczenie
  • Wywiad rodzinny chorób układu oddechowego

Badanie przedmiotowe obejmuje ocenę jam nosowych i twarzy pod kątem:1011

  • Bolesności uciskowej w okolicy zatok
  • Obrzęku tkanek miękkich
  • Rynoskopii przedniej dla oceny błony śluzowej nosa, przegrody i małżowin nosowych

Metody diagnostyki instrumentalnej

Endoskopia nosowa

Endoskopia nosowa jest podstawowym narzędziem w diagnostyce PZZP, pozwalającym na bezpośrednią wizualizację struktur wewnątrznosowych.1213 Podczas tego badania lekarz wprowadza do jamy nosowej cienki, elastyczny endoskop z kamerą, co umożliwia:1415

  • Ocenę błony śluzowej nosa i kompleksu ujściowo-przewodowego
  • Identyfikację ropnej wydzieliny, zwłaszcza w przewodzie środkowym
  • Wykrycie polipów nosowych
  • Ocenę anatomicznych nieprawidłowości, takich jak skrzywienie przegrody nosowej
  • Pobranie materiału do badań mikrobiologicznych i histopatologicznych1617

Endoskopia nosowa ma szczególne znaczenie w diagnostyce PZZP, gdyż badania wykazują wysoką korelację między wynikami endoskopii a zmianami w tomografii komputerowej.18

Badania obrazowe

Tomografia komputerowa (TK) zatok przynosowych jest uznawana za złoty standard w obrazowaniu PZZP.19 TK zatok jest szczególnie wskazana w następujących sytuacjach:2021

  • Przy niejasnym obrazie klinicznym
  • W przypadku braku odpowiedzi na standardowe leczenie
  • Przed planowanym zabiegiem chirurgicznym
  • Przy podejrzeniu powikłań zapalenia zatok
  • Przy objawach jednostronnych lub asymetrycznych sugerujących możliwość zmian nowotworowych22

Badanie TK pozwala na dokładną ocenę:2324

  • Stopnia i rozległości zmian zapalnych
  • Anatomii kompleksu ujściowo-przewodowego
  • Obecności polipów i innych zmian strukturalnych
  • Powikłań zapalenia zatok

Ważne jest, aby pamiętać, że nawet u osób zdrowych, bez objawów zapalenia zatok, w badaniu TK można zaobserwować pewne nieprawidłowości. Dlatego interpretacja wyników obrazowania powinna być zawsze skorelowana z objawami klinicznymi.25

Rezonans magnetyczny (MRI) jest rzadziej stosowany w rutynowej diagnostyce PZZP, ale może być przydatny w określonych sytuacjach:2627

  • Podejrzenie grzybiczego zapalenia zatok
  • Podejrzenie zmian nowotworowych
  • Ocena powikłań wewnątrzczaszkowych
  • Różnicowanie zmian w zatokach przynosowych (np. torbiele czy polipy)

Diagnostyka laboratoryjna

Badania laboratoryjne nie są rutynowo zalecane w diagnostyce PZZP, ale mogą być pomocne w określonych przypadkach:2829

  • Posiewy mikrobiologiczne: Wykonywane głównie w przypadku braku odpowiedzi na standardową antybiotykoterapię lub przy podejrzeniu zakażeń oportunistycznych. Materiał powinien być pobierany pod kontrolą endoskopu z przewodu środkowego lub poprzez punkcję zatoki, a nie z przedsionka nosa.3031
  • Badania histopatologiczne: Wskazane przy podejrzeniu patologii nowotworowych lub specyficznych form zapalenia (np. zapalenie zatok grzybicze).32
  • Badania immunologiczne: W przypadku nawracających infekcji lub podejrzenia niedoborów odporności.33

Diagnostyka różnicowa

W diagnostyce różnicowej przewlekłego zapalenia zatok przynosowych należy uwzględnić:3435

  • Alergiczny i niealergiczny nieżyt nosa
  • Polipy nosa
  • Przerost małżowin nosowych
  • Skrzywienie przegrody nosa
  • Migrena i inne typy bólów głowy
  • Neuralgia nerwu trójdzielnego
  • Choroby zębów i przyzębia (zwłaszcza w przypadku zapalenia zatok szczękowych)36
  • Nowotwory zatok przynosowych i jamy nosowej

Diagnostyka alergologiczna

Alergia często współistnieje z przewlekłym zapaleniem zatok przynosowych, dlatego w ramach kompleksowej diagnostyki wskazane może być:3738

  • Wykonanie testów skórnych punktowych z typowymi alergenami wziewnymi
  • Oznaczenie swoistych przeciwciał IgE w surowicy
  • Ocena eozynofilii we krwi obwodowej i w wydzielinie nosowej

Wyniki tych badań mogą mieć istotne znaczenie w planowaniu leczenia, szczególnie w przypadku PZZP z polipami nosa.39

Problemy diagnostyczne i wyzwania

Diagnostyka PZZP może być wyzwaniem z kilku powodów:4041

  • Objawy często nakładają się z innymi schorzeniami, takimi jak migrena czy alergiczny nieżyt nosa
  • Badania wykazują, że wielu pacjentów diagnozowanych z PZZP przez lekarzy podstawowej opieki zdrowotnej nie spełnia faktycznie kryteriów diagnostycznych tego schorzenia
  • Objawy podmiotowe mogą nie korelować z wynikami badań obrazowych
  • Patofizjologia PZZP jest złożona i często wieloczynnikowa, co utrudnia identyfikację pierwotnej przyczyny42

Badania wskazują, że tylko niewielki odsetek pacjentów z rozpoznaniem PZZP postawionym przez lekarzy nie-otolaryngologów faktycznie spełnia kryteria diagnostyczne tego schorzenia. Dlatego w przypadku podejrzenia PZZP lub przy braku skuteczności standardowego leczenia wskazana jest konsultacja laryngologiczna.4344

Podtypy przewlekłego zapalenia zatok

W diagnostyce ważne jest również określenie podtypu PZZP, co może wpływać na wybór metody leczenia:45

  • PZZP z polipami nosa (CRSwNP) – charakteryzuje się obecnością polipów w jamach nosowych, widocznych w badaniu endoskopowym. Ten podtyp często wiąże się z eozynofilowym zapaleniem, astmą i nietolerancją niesteroidowych leków przeciwzapalnych.46
  • PZZP bez polipów nosa (CRSsNP) – charakteryzuje się przewlekłym stanem zapalnym błony śluzowej bez obecności polipów.47
  • Alergiczne grzybicze zapalenie zatok – specyficzna forma PZZP związana z nadwrażliwością na grzyby.48

Rozróżnienie między tymi podtypami ma istotne znaczenie kliniczne, ponieważ wymagają one różnych podejść terapeutycznych.49

Podsumowanie procesu diagnostycznego

Kompleksowa diagnostyka przewlekłego zapalenia zatok przynosowych powinna obejmować:5051

  1. Dokładny wywiad lekarski i badanie przedmiotowe
  2. Endoskopię nosową dla bezpośredniej oceny jam nosowych i ujść zatok
  3. Tomografię komputerową zatok przynosowych (w określonych przypadkach)
  4. Diagnostykę alergologiczną (u wybranych pacjentów)
  5. Posiewy mikrobiologiczne (przy braku odpowiedzi na standardowe leczenie)

Ważne jest, aby pamiętać, że właściwa diagnoza stanowi fundament skutecznego leczenia, dlatego w przypadku utrzymujących się objawów wskazana jest konsultacja specjalistyczna, najlepiej u laryngologa.5253

Wczesne i prawidłowe rozpoznanie PZZP umożliwia wdrożenie odpowiedniego leczenia, które ma na celu nie tylko złagodzenie objawów, ale również zapobieganie powikłaniom i poprawę jakości życia pacjentów.5455

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  1. 16.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Chronic Sinusitis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441934/
    Chronic sinusitis is diagnosed when at least two of the following four symptoms are present and occur for more than 12 weeks: (1) purulent drainage, (2) facial and/or dental pain, (3) nasal obstruction, (4) hyposmia. […] The duration of symptoms is the key factor in diagnosing chronic sinusitis. Symptoms should occur for more than 12 weeks. Recurrent sinusitis occurs with four episodes of sinusitis within one year. […] Either CT or nasal endoscopy, confirming the presence of inflammation must be documented to confirm the diagnosis of chronic sinusitis. CT is more sensitive but also more expensive than nasal endoscopy. […] Routine lab work is not necessary to diagnose chronic rhinosinusitis. Cultures are not necessary but can be helpful in treatment. If a practitioner does a nasal endoscopy, the sinus cultures should be done and are much more accurate than nasopharyngeal swabs. This can assist in providing targeted antibiotic therapy.
  • #1 Chronic Sinusitis Clinical Presentation: History, Physical Examination, Diagnostic Criteria
    https://emedicine.medscape.com/article/232791-clinical
    Patient history is extremely important in chronic rhinosinusitis (CRS) because of the broad overlap between sinus symptoms and other disease processes, as well as poor correlation between symptoms and endoscopic and radiographic findings. […] The typical symptoms of acute sinusitis fever and facial pain are usually absent in chronic sinusitis. […] The patient history should focus on the following key factors, beginning with consideration of major and minor diagnostic criteria: The presence of major symptoms, including purulent anterior nasal drainage and/or purulent discolored posterior nasal drainage, nasal obstruction or blockage, facial congestion/fullness, facial pain/pressure, and hyposmia or anosmia (diagnosis of chronic sinusitis requires the presence of 2 of these symptom complexes of more than 3 months duration, 1 of which must be either obstruction or discharge).
  • #2 Chronic Rhinosinusitis | AAFP
    https://www.aafp.org/pubs/afp/issues/2017/1015/p500.html
    Chronic rhinosinusitis is diagnosed clinically with a physical examination and focused sinonasal history, including chronic rhinosinusitis-associated comorbidities and a pertinent family history. […] Clinical consensus guidelines from the American Academy of Otolaryngology-Head and Neck Surgery define chronic rhinosinusitis as the presence of at least two out of four cardinal symptoms (i.e., facial pain/pressure, hyposmia/anosmia, nasal obstruction, and nasal drainage) for at least 12 consecutive weeks, in addition to objective evidence on physical examination (anterior rhinoscopy or endoscopy) or radiography, such as computed tomography (CT). […] Objective evidence of chronic rhinosinusitis was added as a diagnostic criterion because although the presence of symptoms is sensitive for diagnosis of chronic rhinosinusitis, it is not specific.
  • #2 Chronic Sinusitis Clinical Presentation: History, Physical Examination, Diagnostic Criteria
    https://emedicine.medscape.com/article/232791-clinical
    In 1996, the American Academy of Otolaryngology-Head Neck Surgery convened a multidisciplinary Rhinosinusitis Task Force (RTF). This group defined adult rhinosinusitis diagnostic criteria. […] The 2003 diagnostic criteria for CRS require the above criteria for longer than 12 weeks or more than 12 weeks of physical findings. […] The latest executive summary on adult sinusitis has altered the definition for CRS to read 12 weeks or longer of 2 or more of the following symptoms: Anterior or posterior mucopurulent drainage, Nasal obstruction, Facial pain-pressure-fullness, Decreased sense of smell. […] In addition, inflammation must be documented by demonstrating one of the following: Purulent mucus or edema in the middle meatus or ethmoid region, Polyps in the nasal cavity or middle meatus, Imaging showing inflammation of the paranasal sinuses.
  • #3 Chronic Sinusitis Diagnosis | NYU Langone Health
    https://nyulangone.org/conditions/chronic-sinusitis/diagnosis
    Sinusitis is an infection in the sinuses, which are air-filled spaces or cavities surrounding the nasal cavity and eyes. If an infection persists for more than 12 weeks, sinusitis is considered chronic. […] In order to determine which type is causing your symptoms and to recommend the most appropriate treatment, your doctor performs a physical exam and asks you about your medical history, including the frequency and severity of your symptoms. […] Your doctor may recommend certain diagnostic tests to determine the cause of your symptoms. These may include: […] Fiberoptic nasal endoscopy is a diagnostic exam that provides detailed images of sinus cavities and nasal passages. It can reveal potential causes and signs of chronic sinusitis, such as inflammation, a slow drainage of mucus from the sinuses, the presence of a deviated septum, enlarged turbinates, or nasal polyps.
  • #3 Chronic Sinusitis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441934/
    Chronic sinusitis is diagnosed when at least two of the following four symptoms are present and occur for more than 12 weeks: (1) purulent drainage, (2) facial and/or dental pain, (3) nasal obstruction, (4) hyposmia. […] The duration of symptoms is the key factor in diagnosing chronic sinusitis. Symptoms should occur for more than 12 weeks. Recurrent sinusitis occurs with four episodes of sinusitis within one year. […] Either CT or nasal endoscopy, confirming the presence of inflammation must be documented to confirm the diagnosis of chronic sinusitis. CT is more sensitive but also more expensive than nasal endoscopy. […] Routine lab work is not necessary to diagnose chronic rhinosinusitis. Cultures are not necessary but can be helpful in treatment. If a practitioner does a nasal endoscopy, the sinus cultures should be done and are much more accurate than nasopharyngeal swabs. This can assist in providing targeted antibiotic therapy.
  • #4 Sinusitis – Knowledge @ AMBOSS
    https://www.amboss.com/us/knowledge/sinusitis/
    Chronic rhinosinusitis diagnosis is confirmed by findings of inflammation on one of the following: CT scan, direct visualization. […] A clinical diagnosis of chronic sinusitis should be confirmed with objective documentation of sinonasal inflammation, which can be accomplished via anterior rhinoscopy, nasal endoscopy, or CT scan. […] Diagnostic criteria for chronic rhinosinusitis: At least two of the following for 12 weeks: mucopurulent nasal drainage, nasal obstruction and/or congestion, facial pain and/or pressure, anosmia or hyposmia. […] PLUS inflammation identified through at least one of the following: imaging signs of inflammation (paranasal sinuses), direct visualization of sinuses and nasal cavities (on endoscopy or anterior rhinoscopy) purulent mucus or edema, polyps.
  • #5 Chronic rhinosinusitis | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/chronic-sinusitis?lang=us
    Chronic rhinosinusitis is symptomatic sinonasal inflammation lasting for more than 12 weeks. […] Chronic rhinosinusitis in adults is clinically defined as sinonasal inflammation with both nasal blockage/obstruction/congestion and nasal discharge (anterior/posterior nasal drip) for 12 weeks with either endoscopic findings of nasal polyps and/or middle meatal mucopurulent discharge and/or middle meatal mucosal edema/obstruction or CT findings of osteomeatal complex or sinus mucosal changes. […] CT is the gold standard for evaluation chronic rhinosinusitis. […] There is a high correlation in diagnostic accuracy between endoscopy and CT.
  • #6 Chronic Rhinosinusitis | AAFP
    https://www.aafp.org/pubs/afp/issues/2017/1015/p500.html
    Chronic rhinosinusitis is diagnosed clinically with a physical examination and focused sinonasal history, including chronic rhinosinusitis-associated comorbidities and a pertinent family history. […] Clinical consensus guidelines from the American Academy of Otolaryngology-Head and Neck Surgery define chronic rhinosinusitis as the presence of at least two out of four cardinal symptoms (i.e., facial pain/pressure, hyposmia/anosmia, nasal obstruction, and nasal drainage) for at least 12 consecutive weeks, in addition to objective evidence on physical examination (anterior rhinoscopy or endoscopy) or radiography, such as computed tomography (CT). […] Objective evidence of chronic rhinosinusitis was added as a diagnostic criterion because although the presence of symptoms is sensitive for diagnosis of chronic rhinosinusitis, it is not specific.
  • #7 Chronic Sinusitis: Diagnosis and Treatment | Colorado ENT & AllergyFacebookInstagramLinkedIn
    https://coloradoent.com/blog/chronic-sinusitis-diagnosis-and-treatment/
    Chronic sinusitis is a prolonged inflammation of the sinuses lasting 12 weeks or more, despite treatment efforts. […] If you suspect chronic sinusitis, it’s essential to consult an ENT specialist for a proper diagnosis. A detailed evaluation includes: […] Your healthcare provider will review your medical history, focusing on the duration and severity of your symptoms. […] An ENT specialist will perform a thorough examination of your nose and sinuses. This may involve the use of a nasal endoscope-a thin, flexible tube with a camera-to visualize the sinus passages. […] CT scans or MRIs are often used to obtain detailed images of the sinuses. These imaging techniques help identify blockages, polyps, or other structural abnormalities contributing to your condition. […] For patients with suspected allergies, skin or blood tests may be performed to determine specific triggers. Identifying and managing allergies can significantly improve chronic sinusitis symptoms. […] Chronic sinusitis can significantly affect daily life, but with the right diagnosis and treatment, it is possible to manage and alleviate symptoms effectively.
  • #8 Chronic Sinusitis Diagnosis | NYU Langone Health
    https://nyulangone.org/conditions/chronic-sinusitis/diagnosis
    Sinusitis is an infection in the sinuses, which are air-filled spaces or cavities surrounding the nasal cavity and eyes. If an infection persists for more than 12 weeks, sinusitis is considered chronic. […] In order to determine which type is causing your symptoms and to recommend the most appropriate treatment, your doctor performs a physical exam and asks you about your medical history, including the frequency and severity of your symptoms. […] Your doctor may recommend certain diagnostic tests to determine the cause of your symptoms. These may include: […] Fiberoptic nasal endoscopy is a diagnostic exam that provides detailed images of sinus cavities and nasal passages. It can reveal potential causes and signs of chronic sinusitis, such as inflammation, a slow drainage of mucus from the sinuses, the presence of a deviated septum, enlarged turbinates, or nasal polyps.
  • #9 Chronic sinusitis – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/chronic-sinusitis/diagnosis-treatment/drc-20351667
    A health care provider might ask about symptoms and do an exam. The exam might include feeling for tenderness in the nose and face and looking inside the nose. […] Other ways to diagnose chronic sinusitis and rule out other conditions include: Nasal endoscopy. A health care provider inserts a thin, flexible tube, known as an endoscope, into the nose. A light on the tube allows a care provider to see inside the sinuses. […] Imaging tests. CT or MRI scans can show details of the sinuses and nasal area. These images might pinpoint the cause of chronic sinusitis. […] Nasal and sinus samples. Lab tests aren’t often used to diagnose chronic sinusitis. But, if the condition doesn’t get better with treatment or gets worse, tissue samples from the nose or sinuses might help find the cause. […] An allergy test. If allergies might be causing chronic sinusitis, an allergy skin test might show the cause. […] For chronic sinusitis that doesn’t clear up with treatment, endoscopic sinus surgery might be an option. In this procedure, a health care provider uses a thin, flexible tube with an attached light, called an endoscope, and tiny cutting tools to remove the tissue that’s causing the problem.
  • #10 Chronic Sinusitis Diagnosis and Treatment | Harley Street ENT Clinic
    https://www.harleystreetent.com/blog/chronic-sinusitis-diagnosis-and-treatment
    Diagnosing chronic sinusitis is usually a medical exam so that your doctor can look inside your nose and feel the condition of your nose and face. […] If it looks like chronic sinusitis might be the cause of your current challenges then your doctor will be able to carry out a number of different tests to confirm this. […] A deeper look into your sinuses is done with a very thin tube that is inserted through the nose and which will make it possible for the doctor to diagnose a problem such as polyps or a deviated septum. […] Allergy testing is important to do a skin test to see if there is an allergen that is causing the problem. […] Taking samples are usually taken via swabs from the inside of your nose, which can then be used to look for anything that might show why you have chronic sinusitis, such as bacteria.
  • #11 Chronic sinusitis – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/chronic-sinusitis/diagnosis-treatment/drc-20351667
    A health care provider might ask about symptoms and do an exam. The exam might include feeling for tenderness in the nose and face and looking inside the nose. […] Other ways to diagnose chronic sinusitis and rule out other conditions include: Nasal endoscopy. A health care provider inserts a thin, flexible tube, known as an endoscope, into the nose. A light on the tube allows a care provider to see inside the sinuses. […] Imaging tests. CT or MRI scans can show details of the sinuses and nasal area. These images might pinpoint the cause of chronic sinusitis. […] Nasal and sinus samples. Lab tests aren’t often used to diagnose chronic sinusitis. But, if the condition doesn’t get better with treatment or gets worse, tissue samples from the nose or sinuses might help find the cause. […] An allergy test. If allergies might be causing chronic sinusitis, an allergy skin test might show the cause. […] For chronic sinusitis that doesn’t clear up with treatment, endoscopic sinus surgery might be an option. In this procedure, a health care provider uses a thin, flexible tube with an attached light, called an endoscope, and tiny cutting tools to remove the tissue that’s causing the problem.
  • #12 Chronic Sinusitis Diagnosis | NYU Langone Health
    https://nyulangone.org/conditions/chronic-sinusitis/diagnosis
    Sinusitis is an infection in the sinuses, which are air-filled spaces or cavities surrounding the nasal cavity and eyes. If an infection persists for more than 12 weeks, sinusitis is considered chronic. […] In order to determine which type is causing your symptoms and to recommend the most appropriate treatment, your doctor performs a physical exam and asks you about your medical history, including the frequency and severity of your symptoms. […] Your doctor may recommend certain diagnostic tests to determine the cause of your symptoms. These may include: […] Fiberoptic nasal endoscopy is a diagnostic exam that provides detailed images of sinus cavities and nasal passages. It can reveal potential causes and signs of chronic sinusitis, such as inflammation, a slow drainage of mucus from the sinuses, the presence of a deviated septum, enlarged turbinates, or nasal polyps.
  • #13 Chronic Sinusitis: Diagnosis and Treatment | Colorado ENT & AllergyFacebookInstagramLinkedIn
    https://coloradoent.com/blog/chronic-sinusitis-diagnosis-and-treatment/
    Chronic sinusitis is a prolonged inflammation of the sinuses lasting 12 weeks or more, despite treatment efforts. […] If you suspect chronic sinusitis, it’s essential to consult an ENT specialist for a proper diagnosis. A detailed evaluation includes: […] Your healthcare provider will review your medical history, focusing on the duration and severity of your symptoms. […] An ENT specialist will perform a thorough examination of your nose and sinuses. This may involve the use of a nasal endoscope-a thin, flexible tube with a camera-to visualize the sinus passages. […] CT scans or MRIs are often used to obtain detailed images of the sinuses. These imaging techniques help identify blockages, polyps, or other structural abnormalities contributing to your condition. […] For patients with suspected allergies, skin or blood tests may be performed to determine specific triggers. Identifying and managing allergies can significantly improve chronic sinusitis symptoms. […] Chronic sinusitis can significantly affect daily life, but with the right diagnosis and treatment, it is possible to manage and alleviate symptoms effectively.
  • #14 UC Davis Health | Department of Otolaryngology | Diagnosis of Sinusitis
    https://health.ucdavis.edu/otolaryngology/specialty/sinus-center/diagnosis-of-sinusitis.html
    The symptoms of sinusitis are not unique to the disease itself. Other disease processes can mimic sinusitis including the common cold, allergies, migraine headache, chronic daily headache, myofascial pain, temporomandibular joint or jaw pain, rhinitis medicamentosa, and even sleep apnea. Therefore an accurate diagnosis requires a thorough history and physical examination. […] Nasal endoscopy is also used to make the diagnosis of sinusitis. This procedure involves passing a fiber-optic telescope, or „endoscope,” into the nose and examining the interior of the nasal cavity. […] While nasal endoscopy plays a major role in the diagnosis of sinusitis, this procedure can only give information about the openings of the sinuses (unless the patient has had previous surgery to widen the natural openings). Therefore another tool, called computerized tomography or a CT scan, is used to visualize the sinus interior. […] Each of these modalities (i.e., history and physical examination, nasal endoscopy, and CT scan) plays an important role in the diagnosis of sinusitis.
  • #15 Sinusitis
    https://www.aaaai.org/conditions-treatments/allergies/sinusitis
    Chronic sinusitis, also referred to as chronic rhinosinusitis, is often diagnosed when symptoms have gone on for more than 12 weeks, despite medical treatment. […] Allergy testing performed by an allergist / immunologist can identify what allergic triggers might be behind your chronic or reoccurring sinus infections. […] In chronic or severe cases, your doctor may also examine your nasal passages using a technique called rhinoscopy or nasal endoscopy. […] Your doctor may order a MRI or CT scan to look for abnormalities in the sinuses narrow drainage passages, polyps or a deviated septum. […] Chronic sinusitis is typically not caused by a bacterial infection, so treating the condition with antibiotics usually doesn’t help. […] Intranasal corticosteroid sprays may be appropriate for recurrent sinusitis, but only under the care of your doctor.
  • #16 Adult Rhinosinusitis: Diagnosis and Management | AAFP
    https://www.aafp.org/pubs/afp/issues/2001/0101/p69.html
    Rhinosinusitis can be divided among four subtypes: acute, recurrent acute, subacute and chronic, based on patient history and a limited physical examination. […] For patients with chronic disease, the same treatment regimen is indicated for an additional four weeks or more, and a nasal steroid may also be prescribed if inhalant allergies are known or suspected. […] Nasal endoscopy and computed tomography of the sinuses are reserved for circumstances that include a failure to respond to therapy as expected, spread of infection outside the sinuses, a question of diagnosis and when surgery is being considered. […] Findings on endoscopically guided microswab culture obtained from the middle meatus correlate 80 to 85 percent of the time with results from the more painful antral puncture technique and is performed in patients who fail to respond to the initial antibiotic selection.
  • #17 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Diagnosis-of-sinusitis.aspx
    A X ray of all the sinuses. Normal sinuses show up as hollow black cavities on either side of the forehead, bridge of the nose, behind the eyes and under the cheek bones. When inflamed the sinuses appear to be blocked with white discharge and this is visible on X rays. […] A new method of inspecting the insides of the sinuses is the fiberoptic endoscope or the rhinoscope. This is a thin flexible tube with a camera and a light at its tip. The nasal passages are lubricated with local anesthetics and the scope is passed. The inside walls and linings of the sinuses may be visualized with this instrument. […] Sinus puncture is a method of obtaining a sample of the fluid from the sinuses using a long thin needle. This helps in detection of the organism causing the sinusitis. This is not routinely practised.
  • #18 Chronic rhinosinusitis | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/chronic-sinusitis?lang=us
    Chronic rhinosinusitis is symptomatic sinonasal inflammation lasting for more than 12 weeks. […] Chronic rhinosinusitis in adults is clinically defined as sinonasal inflammation with both nasal blockage/obstruction/congestion and nasal discharge (anterior/posterior nasal drip) for 12 weeks with either endoscopic findings of nasal polyps and/or middle meatal mucopurulent discharge and/or middle meatal mucosal edema/obstruction or CT findings of osteomeatal complex or sinus mucosal changes. […] CT is the gold standard for evaluation chronic rhinosinusitis. […] There is a high correlation in diagnostic accuracy between endoscopy and CT.
  • #19 Chronic rhinosinusitis | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/chronic-sinusitis?lang=us
    Chronic rhinosinusitis is symptomatic sinonasal inflammation lasting for more than 12 weeks. […] Chronic rhinosinusitis in adults is clinically defined as sinonasal inflammation with both nasal blockage/obstruction/congestion and nasal discharge (anterior/posterior nasal drip) for 12 weeks with either endoscopic findings of nasal polyps and/or middle meatal mucopurulent discharge and/or middle meatal mucosal edema/obstruction or CT findings of osteomeatal complex or sinus mucosal changes. […] CT is the gold standard for evaluation chronic rhinosinusitis. […] There is a high correlation in diagnostic accuracy between endoscopy and CT.
  • #20 Chronic Rhinosinusitis | AAFP
    https://www.aafp.org/pubs/afp/issues/2017/1015/p500.html
    Noncontrast-enhanced CT is the imaging study of choice to evaluate the paranasal sinuses in the diagnosis of chronic rhinosinusitis. […] Imaging studies, including sinus CT, should be performed only in patients with at least two subjective criteria for chronic rhinosinusitis because there is a high false-positive rate for the detection of sinonasal abnormalities. […] Unilateral symptoms or physical examination findings, including nasal drainage, polypoid nasal masses, or facial pain, should prompt consideration of etiologies other than chronic rhinosinusitis, such as neoplasms. […] Early referral to an otolaryngologist for endoscopic evaluation is beneficial in these patients.
  • #21 Chronic Sinusitis: Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/17700-chronic-sinusitis
    Chronic sinusitis is long-lasting swelling or infection in your sinuses. […] If sinus infection symptoms last 12 weeks or more, healthcare providers may determine that you have chronic sinusitis. They may do the following tests: […] Examine the inside of your nose with an endoscope, a tool that lets them look inside your nose and sinuses. […] CT scan or MRI to look for polyps or see if you have a deviated septum. […] Chronic sinusitis treatment focuses on controlling or easing inflammation. […] Your provider may prescribe: Nasal saline irrigation. […] Surgery to fix a deviated septum, remove nasal polyps, open up your sinuses or remove fungal balls (clumps of fungal infection that block sinuses). […] If youve had sinusitis symptoms for weeks, its time to contact a healthcare provider. […] Whats causing my chronic sinusitis? […] What treatment do you recommend? […] Will treatment cure my condition?
  • #22 Chronic Rhinosinusitis | AAFP
    https://www.aafp.org/pubs/afp/issues/2017/1015/p500.html
    Noncontrast-enhanced CT is the imaging study of choice to evaluate the paranasal sinuses in the diagnosis of chronic rhinosinusitis. […] Imaging studies, including sinus CT, should be performed only in patients with at least two subjective criteria for chronic rhinosinusitis because there is a high false-positive rate for the detection of sinonasal abnormalities. […] Unilateral symptoms or physical examination findings, including nasal drainage, polypoid nasal masses, or facial pain, should prompt consideration of etiologies other than chronic rhinosinusitis, such as neoplasms. […] Early referral to an otolaryngologist for endoscopic evaluation is beneficial in these patients.
  • #23 Sinusitis Testing | National Jewish Health
    https://www.nationaljewish.org/conditions/sinusitis/tests
    A CT scan of the sinuses takes about 15 minutes. It does not hurt. The radiology technologist will explain the CT scan to you before you start. […] CT scans can identify problems with your sinuses. Your doctor will use this information to determine the best treatment for you. The CT scan may show obstructions in your sinuses or other abnormalities. However, CT scans of healthy people without sinus problems have found that it’s possible to have obstructions and other abnormalities without having symptoms, so this information must be combined with other observations about your symptoms.
  • #24 Chronic Sinusitis Diagnosis and Treatment | Harley Street ENT Clinic
    https://www.harleystreetent.com/blog/chronic-sinusitis-diagnosis-and-treatment
    Imaging tests, such as an MRI or a CT scan, can be used to create a clearer picture of your sinuses, for example to show an area of especially bad inflammation or where there might be a physical blockage, such as a polyp or a tumour. […] Once you have a diagnosis there are a range of treatments that can make a difference.
  • #25 Sinusitis Testing | National Jewish Health
    https://www.nationaljewish.org/conditions/sinusitis/tests
    A CT scan of the sinuses takes about 15 minutes. It does not hurt. The radiology technologist will explain the CT scan to you before you start. […] CT scans can identify problems with your sinuses. Your doctor will use this information to determine the best treatment for you. The CT scan may show obstructions in your sinuses or other abnormalities. However, CT scans of healthy people without sinus problems have found that it’s possible to have obstructions and other abnormalities without having symptoms, so this information must be combined with other observations about your symptoms.
  • #26 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Diagnosis-of-sinusitis.aspx
    When fungal sinusitis or sinus tumors are suspected or need to be ruled out imaging studies like ultrasonography of the sinuses, CT scan or MRI scan of the sinuses may be prescribed. These also help detect anatomical abnormalities of the nose and sinuses. […] Conditions to be ruled out in diagnosing sinusitis (because they mimic symptoms of sinusitis) include allergic rhinitis, common cold, adenoiditis in children and other causes of headaches.
  • #27 Chronic Sinusitis Diagnosis and Treatment | Harley Street ENT Clinic
    https://www.harleystreetent.com/blog/chronic-sinusitis-diagnosis-and-treatment
    Imaging tests, such as an MRI or a CT scan, can be used to create a clearer picture of your sinuses, for example to show an area of especially bad inflammation or where there might be a physical blockage, such as a polyp or a tumour. […] Once you have a diagnosis there are a range of treatments that can make a difference.
  • #28 Sinus Infection | Causes, Symptoms & Treatment | ACAAI Public Website
    https://acaai.org/allergies/allergic-conditions/sinus-infection/
    Sinus infection diagnosis depends on symptoms and requires an examination of the throat, nose and sinuses. Your allergist will look for: […] If you think you have a sinus infection, see your allergist for proper diagnosis. In most cases, sinus infection treatment is easy. By stopping a sinus infection early, you avoid later symptoms and complications. […] If your sinus infection lasts longer than eight weeks, or if standard antibiotic treatment is not working, a sinus CT scan may help your allergist diagnose the problem. […] Mucus cultures: If your sinus infection is chronic or has not improved after several rounds of antibiotics, a mucus culture may help to determine what is causing the infection. […] Your allergist may consider ordering a sinus CT. This test can help to define the extent of the infection.
  • #29 Chronic Sinusitis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441934/
    Chronic sinusitis is diagnosed when at least two of the following four symptoms are present and occur for more than 12 weeks: (1) purulent drainage, (2) facial and/or dental pain, (3) nasal obstruction, (4) hyposmia. […] The duration of symptoms is the key factor in diagnosing chronic sinusitis. Symptoms should occur for more than 12 weeks. Recurrent sinusitis occurs with four episodes of sinusitis within one year. […] Either CT or nasal endoscopy, confirming the presence of inflammation must be documented to confirm the diagnosis of chronic sinusitis. CT is more sensitive but also more expensive than nasal endoscopy. […] Routine lab work is not necessary to diagnose chronic rhinosinusitis. Cultures are not necessary but can be helpful in treatment. If a practitioner does a nasal endoscopy, the sinus cultures should be done and are much more accurate than nasopharyngeal swabs. This can assist in providing targeted antibiotic therapy.
  • #30 Chronic Sinusitis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441934/
    Chronic sinusitis is diagnosed when at least two of the following four symptoms are present and occur for more than 12 weeks: (1) purulent drainage, (2) facial and/or dental pain, (3) nasal obstruction, (4) hyposmia. […] The duration of symptoms is the key factor in diagnosing chronic sinusitis. Symptoms should occur for more than 12 weeks. Recurrent sinusitis occurs with four episodes of sinusitis within one year. […] Either CT or nasal endoscopy, confirming the presence of inflammation must be documented to confirm the diagnosis of chronic sinusitis. CT is more sensitive but also more expensive than nasal endoscopy. […] Routine lab work is not necessary to diagnose chronic rhinosinusitis. Cultures are not necessary but can be helpful in treatment. If a practitioner does a nasal endoscopy, the sinus cultures should be done and are much more accurate than nasopharyngeal swabs. This can assist in providing targeted antibiotic therapy.
  • #31 Adult Rhinosinusitis: Diagnosis and Management | AAFP
    https://www.aafp.org/pubs/afp/issues/2001/0101/p69.html
    Rhinosinusitis can be divided among four subtypes: acute, recurrent acute, subacute and chronic, based on patient history and a limited physical examination. […] For patients with chronic disease, the same treatment regimen is indicated for an additional four weeks or more, and a nasal steroid may also be prescribed if inhalant allergies are known or suspected. […] Nasal endoscopy and computed tomography of the sinuses are reserved for circumstances that include a failure to respond to therapy as expected, spread of infection outside the sinuses, a question of diagnosis and when surgery is being considered. […] Findings on endoscopically guided microswab culture obtained from the middle meatus correlate 80 to 85 percent of the time with results from the more painful antral puncture technique and is performed in patients who fail to respond to the initial antibiotic selection.
  • #32 Sinus Infection | Causes, Symptoms & Treatment | ACAAI Public Website
    https://acaai.org/allergies/allergic-conditions/sinus-infection/
    Biopsies of the sinus tissue are also used to test for immotile cilia syndrome, a rare disorder that can cause people to suffer from recurrent infections, including chronic sinus infection, bronchitis and pneumonia. […] Chronic sinus infections may drag on for months at a time. Both acute and chronic sinus infections can be viral or bacterial. Some long-standing infections are fungal. […] If drug therapies have failed, surgery may be recommended as a last resort. It is usually performed by an otolaryngologist. Anatomical defects are the most common target of surgery.
  • #33 Sinusitis Diagnosis: How Do Doctors Diagnose A Sinus Infection
    https://www.webmd.com/allergies/sinusitus-test
    If youve been sick for 10 days or more with no improvement, or you got slightly better and then sicker, you may have a bacterial infection. Again, youll need to see your doctor to know for sure. […] Your doctor will talk to you about your symptoms. They’ll likely perform one of several tests to find out if you have a sinus infection. […] Your doctor may also take a swab, or nasal culture, from inside your sinuses if they think you may have a fungal or bacterial infection. Your doctor usually won’t need a culture to diagnose sinusitis, but if youre not getting better, these could help your doctor figure out why. […] If your sinus infection symptoms get better but keep coming back, your doctor may order blood tests. The results can tell them if something else is going on with your immune system that could be causing your symptoms. […] Once you have a definite diagnosis, you can start on a treatment plan that will relieve your symptoms and may even keep them from coming back.
  • #34 UC Davis Health | Department of Otolaryngology | Diagnosis of Sinusitis
    https://health.ucdavis.edu/otolaryngology/specialty/sinus-center/diagnosis-of-sinusitis.html
    The symptoms of sinusitis are not unique to the disease itself. Other disease processes can mimic sinusitis including the common cold, allergies, migraine headache, chronic daily headache, myofascial pain, temporomandibular joint or jaw pain, rhinitis medicamentosa, and even sleep apnea. Therefore an accurate diagnosis requires a thorough history and physical examination. […] Nasal endoscopy is also used to make the diagnosis of sinusitis. This procedure involves passing a fiber-optic telescope, or „endoscope,” into the nose and examining the interior of the nasal cavity. […] While nasal endoscopy plays a major role in the diagnosis of sinusitis, this procedure can only give information about the openings of the sinuses (unless the patient has had previous surgery to widen the natural openings). Therefore another tool, called computerized tomography or a CT scan, is used to visualize the sinus interior. […] Each of these modalities (i.e., history and physical examination, nasal endoscopy, and CT scan) plays an important role in the diagnosis of sinusitis.
  • #35 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Diagnosis-of-sinusitis.aspx
    When fungal sinusitis or sinus tumors are suspected or need to be ruled out imaging studies like ultrasonography of the sinuses, CT scan or MRI scan of the sinuses may be prescribed. These also help detect anatomical abnormalities of the nose and sinuses. […] Conditions to be ruled out in diagnosing sinusitis (because they mimic symptoms of sinusitis) include allergic rhinitis, common cold, adenoiditis in children and other causes of headaches.
  • #36 Maxillary sinus disease: diagnosis and treatment | British Dental Journal
    https://www.nature.com/articles/sj.bdj.2011.47
    Chronic rhinosinus disease is the term generally used to describe nasal congestion or discharge that persists for eight to 12 weeks. […] Chronic disease rarely causes symptoms of pain except during acute exacerbations, and dentists are unlikely to be presented with a patient who has orofacial pain because of chronic sinus disease. […] The diagnostic issue that dentists often encounter is to determine the cause of orofacial pain. […] Acute sinusitis that follows an upper respiratory tract infection may cause facial pain, whereas chronic sinusitis is unlikely to. […] There is no single diagnostic sign or symptom that will differentiate between acute sinusitis and acute dental pain. […] A diagnosis is reached based on a combination of clinical and, if appropriate, radiological signs, along with patient symptoms.
  • #37 Sinusitis
    https://www.aaaai.org/conditions-treatments/allergies/sinusitis
    Chronic sinusitis, also referred to as chronic rhinosinusitis, is often diagnosed when symptoms have gone on for more than 12 weeks, despite medical treatment. […] Allergy testing performed by an allergist / immunologist can identify what allergic triggers might be behind your chronic or reoccurring sinus infections. […] In chronic or severe cases, your doctor may also examine your nasal passages using a technique called rhinoscopy or nasal endoscopy. […] Your doctor may order a MRI or CT scan to look for abnormalities in the sinuses narrow drainage passages, polyps or a deviated septum. […] Chronic sinusitis is typically not caused by a bacterial infection, so treating the condition with antibiotics usually doesn’t help. […] Intranasal corticosteroid sprays may be appropriate for recurrent sinusitis, but only under the care of your doctor.
  • #38 Sinusitis
    https://www.aaaai.org/conditions-treatments/allergies/sinusitis
    If the diagnosis involves a fungus, your doctor may prescribe an antifungal medication. […] If an allergist / immunologist has diagnosed allergies, treating these allergies by avoiding triggers or with medications or allergy shots can help prevent recurrences of sinusitis. […] When treatments or medications fail, endoscopic sinus surgery may be an option. […] Sinus surgery is not a quick fix. Most patients who undergo sinus surgery will still need medical treatment to prevent the return of chronic sinusitis.
  • #39 What is Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)? – Allergy & Asthma Network
    https://allergyasthmanetwork.org/health-a-z/chronic-rhinosinusitis-with-nasal-polyps-crswnp/
    Chronic rhinosinusitis is a chronic inflammatory sinus disease. It is diagnosed when you have a sinus infection, called sinusitis, for 12 weeks or more. Chronic rhinosinusitis is also referred to as chronic sinusitis. […] How is chronic rhinosinusitis with nasal polyps diagnosed? […] Your healthcare provider will take a detailed history of your symptoms and perform a physical exam. Based on those findings, additional tests may be performed: Sinus CT scan a picture of your sinuses and nasal cavity. A sinus CT scan helps look at the severity of sinus disease. Nasal endoscopy a tiny camera is inserted into your nasal passages to search for nasal polyps. A biopsy of the nasal polyp tissue may also be performed. Allergy testing allergy testing may be done to rule out any allergies that could be triggering symptoms.
  • #40 A Diagnostic Dilemma: Chronic Sinusitis Diagnosed by Non-Otolaryngologists
    https://pmc.ncbi.nlm.nih.gov/articles/PMC4856571/
    Ambulatory care visits for chronic sinusitis outnumber visits for acute sinusitis. […] In order to better understand patients diagnosed with chronic sinusitis by non-otolaryngologists, we sought to determine if incident cases of chronic sinusitis diagnosed by primary care (PC) or emergency medicine (EM) providers meet diagnostic criteria. […] We identified 114 patients with newly diagnosed chronic sinusitis in EM (75) or PC settings (39). […] Few patients reported symptoms of 90 days or longer (EM 6.0%, PC 24%) and no patient had evidence of inflammation on physical examination. […] A minority of patients received a sinus CT scan (22.8%) or nasal endoscopy (1.8%). […] In total only 1 patient diagnosed with chronic sinusitis met the diagnostic criteria. […] Most patients diagnosed with chronic sinusitis by non-otolaryngologists do not have the condition.
  • #41 A Diagnostic Dilemma: Chronic Sinusitis Diagnosed by Non-Otolaryngologists
    https://pmc.ncbi.nlm.nih.gov/articles/PMC4856571/
    Caution should be used in studying chronic sinusitis using administrative data from non-otolaryngology providers as a large proportion of the patients may not actually have the disease. […] Although the diagnostic criterion for chronic sinusitis is symptom duration of 3 months or more, only 11/114 (9.6%) patients met this criterion: 24.1% of patients in the PC group, 6.0% of patients in the EM group. […] Overall, of the 114 patients diagnosed with chronic sinusitis, only one of them had symptoms of sufficient duration and had evidence of sinus inflammation. […] Most patients diagnosed with chronic sinusitis in 2005 and 2006 had symptoms of short duration and did not meet the definition of chronic sinusitis as set forth in a 1997 consensus statement nor would they have met the more narrow definition of chronic sinusitis described in subsequent clinical practice guidelines. […] Caution should be used in studying treatment and outcomes in chronic sinusitis based on a cohort identified by ICD-9 coding alone, as there is may be a large proportion of the cohort that does not meet diagnostic criteria for this disease.
  • #42 Chronic rhinosinusitis: Clinical manifestations, pathophysiology, and diagnosis – UpToDate
    https://www.uptodate.com/contents/chronic-rhinosinusitis-clinical-manifestations-pathophysiology-and-diagnosis
    Chronic rhinosinusitis (CRS) may be broadly defined as an inflammatory disorder of the paranasal sinuses and linings of the nasal passages that lasts 12 weeks or longer. […] The diagnosis requires objective evidence of mucosal inflammation. […] The term „chronic rhinosinusitis” has replaced the term „chronic sinusitis” in most publications on the subject since 2004. […] The definition, epidemiology, clinical manifestations, pathologic features, evaluation, and diagnosis of CRS will be discussed here.
  • #43 A Diagnostic Dilemma: Chronic Sinusitis Diagnosed by Non-Otolaryngologists
    https://pmc.ncbi.nlm.nih.gov/articles/PMC4856571/
    Ambulatory care visits for chronic sinusitis outnumber visits for acute sinusitis. […] In order to better understand patients diagnosed with chronic sinusitis by non-otolaryngologists, we sought to determine if incident cases of chronic sinusitis diagnosed by primary care (PC) or emergency medicine (EM) providers meet diagnostic criteria. […] We identified 114 patients with newly diagnosed chronic sinusitis in EM (75) or PC settings (39). […] Few patients reported symptoms of 90 days or longer (EM 6.0%, PC 24%) and no patient had evidence of inflammation on physical examination. […] A minority of patients received a sinus CT scan (22.8%) or nasal endoscopy (1.8%). […] In total only 1 patient diagnosed with chronic sinusitis met the diagnostic criteria. […] Most patients diagnosed with chronic sinusitis by non-otolaryngologists do not have the condition.
  • #44 A Diagnostic Dilemma: Chronic Sinusitis Diagnosed by Non-Otolaryngologists
    https://pmc.ncbi.nlm.nih.gov/articles/PMC4856571/
    Caution should be used in studying chronic sinusitis using administrative data from non-otolaryngology providers as a large proportion of the patients may not actually have the disease. […] Although the diagnostic criterion for chronic sinusitis is symptom duration of 3 months or more, only 11/114 (9.6%) patients met this criterion: 24.1% of patients in the PC group, 6.0% of patients in the EM group. […] Overall, of the 114 patients diagnosed with chronic sinusitis, only one of them had symptoms of sufficient duration and had evidence of sinus inflammation. […] Most patients diagnosed with chronic sinusitis in 2005 and 2006 had symptoms of short duration and did not meet the definition of chronic sinusitis as set forth in a 1997 consensus statement nor would they have met the more narrow definition of chronic sinusitis described in subsequent clinical practice guidelines. […] Caution should be used in studying treatment and outcomes in chronic sinusitis based on a cohort identified by ICD-9 coding alone, as there is may be a large proportion of the cohort that does not meet diagnostic criteria for this disease.
  • #45 Sinusitis
    https://www.racgp.org.au/afp/2016/june/sinusitis
    Chronic rhinosinusitis (CRS) exists in two forms, which are differentiated by the presence of nasal polyposis CRS with nasal polyposis (CRSwNP) and CRS without nasal polyposis (CRSsNP). […] Chronic rhinosinusitis is the persistence for more than 12 weeks of symptoms including nasal congestion, nasal discharge, facial pain/pressure and reduction of smell. The diagnostic criteria are summarised in Box 1. Assessment of a patient with CRS should follow the principles described for ARS. Anterior rhinoscopy to determine the presence or absence of polyps is especially important to guide treatment. […] It is important to note that diagnosis of sinusitis requires the presence of either nasal congestion or discharge. Facial pain is often misdiagnosed as sinusitis, but it is rarely a significant feature of chronic sinusitis. In a survey of CRSwNP, only 16% of patients reported moderate or severe facial pain.
  • #46 What is Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)? – Allergy & Asthma Network
    https://allergyasthmanetwork.org/health-a-z/chronic-rhinosinusitis-with-nasal-polyps-crswnp/
    Chronic rhinosinusitis is a chronic inflammatory sinus disease. It is diagnosed when you have a sinus infection, called sinusitis, for 12 weeks or more. Chronic rhinosinusitis is also referred to as chronic sinusitis. […] How is chronic rhinosinusitis with nasal polyps diagnosed? […] Your healthcare provider will take a detailed history of your symptoms and perform a physical exam. Based on those findings, additional tests may be performed: Sinus CT scan a picture of your sinuses and nasal cavity. A sinus CT scan helps look at the severity of sinus disease. Nasal endoscopy a tiny camera is inserted into your nasal passages to search for nasal polyps. A biopsy of the nasal polyp tissue may also be performed. Allergy testing allergy testing may be done to rule out any allergies that could be triggering symptoms.
  • #47 Chronic rhinosinusitis without nasal polyps – Symptoms, diagnosis and treatment | BMJ Best Practice
    https://bestpractice.bmj.com/topics/en-gb/15
    Chronic rhinosinusitis is inflammation of the paranasal sinuses lasting more than 12 weeks. […] Diagnosis is initially clinical. Nasal endoscopy may show inflammation, purulent discharge, oedema, or frank polyps. […] Computed tomography is needed if initial medical treatment fails. […] Diagnostic investigations include anterior rhinoscopy and nasal endoscopy. […] Investigations to consider include sinus CT, sinus MRI, nasal/sinus cultures, and allergy testing.
  • #48 Adult Rhinosinusitis: Diagnosis and Management | AAFP
    https://www.aafp.org/pubs/afp/issues/2001/0101/p69.html
    Chronic rhinosinusitis is distinguished by symptoms that persist for 12 weeks or more. […] In patients who have not responded to the initial choice of antibiotic therapy, those with extrasinus spread of infection and those with chronic rhinosinusitis, an endoscopically directed microswab culture of the hiatus semilunaris should be obtained. […] Laboratory studies are unnecessary in the evaluation and management of most patients with uncomplicated rhinosinusitis. […] Allergic fungal sinusitis accounts for 2 to 4 percent of patients with chronic rhinosinusitis and is suggested by characteristic findings on CT scan. […] The relative indications for surgery that constitute the reasons for a preponderance of sinus operations include: (1) recurrent acute bacterial rhinosinusitis in which a persisting area of obstruction to sinus aeration or of recurring disease has been identified by nasal endoscopy and/or CT; or (2) chronic rhinosinusitis that has failed to resolve after an appropriate course of medical therapy as documented by the patient’s symptoms or findings on nasal endoscopy and/or CT scan.
  • #49 Sinusitis
    https://www.racgp.org.au/afp/2016/june/sinusitis
    Treatment of CRS should commence with a trial of topical steroids and nasal irrigation for at least eight weeks. Topical steroids can be delivered as a nasal spray or in conjunction with the nasal irrigation, through addition of diprosone OV cream or budesonide respules to the rinse once a day. […] If nasal polyposis is evident on examination, a burst of oral steroids can be used, in the form of oral prednisone. A Cochrane review found that a short course of oral steroids produces a significant reduction in polyp size and subsequent subjective improvement in sinonasal symptoms. […] In the event that appropriate medical therapy fails, patients should be referred to an otorhinolaryngologist for consideration of surgical management. The current surgical approach to CRS is functional endoscopic sinus surgery (FESS). FESS involves endoscopic removal of polyposis when present, and ventilation of sinus cells. […] It is important for patients to be aware that CRS is an inflammatory condition of the mucosa, and that as such, sinus surgery is not a cure for their condition; rather, it is an attempt to allow better symptom control.
  • #50 Sinusitis: appropriate diagnosis and management | This Changed My Practice (TCMP) by UBC CPD
    https://thischangedmypractice.com/sinusitis-diagnosis-and-management/
    Chronic sinusitis has worse quality of life scores than COPD, CHF or angina. […] The diagnosis of ABRS is based on clinical symptomatology and therefore taking good history is very important. […] Diagnosis requires the presence of at least two major symptoms which can be remembered with the mnemonic CPODS. […] A diagnosis requires at least 2 CPODS present for 12 weeks, plus evidence of inflammation of the paranasal sinuses or nasal mucosa on endoscopy or CT scan. […] When a patient with sinusitis does not improve on medical management or has unilateral symptoms, he/she should be referred for further workup. […] Surgery is reserved for patients with chronic sinusitis who have failed exhaustive and maximally appropriate medical management. […] The success rate of medical management for CRS is significantly poorer compared to ABRS.
  • #51 Sinus Infection (Sinusitis): Diagnosis & Treatment | NewYork-Presbyterian
    https://www.nyp.org/primary-care/sinusitis-sinus-infections/treatment
    How Is a Sinus Infection Diagnosed? Diagnosis It can be hard to tell the difference between a cold, a sinus infection, and allergies. To make a diagnosis, your primary care doctor will ask about your symptoms, including when they started, and do a physical exam. The exam includes looking into your ears, nose, and throat for signs of swelling or discharge. The doctor also may press on your sinuses to check for tenderness. […] If your symptoms have lasted 12 weeks or more, or if you have had recurring symptoms over the course of a year, you may have chronic (long-term) sinusitis. Your doctor may order further tests, including: […] Imaging tests, such as CT or MRI, to diagnose deep inflammation or blockage in the sinuses […] Endoscopy, inserting a thin tube into your nose and sinuses to look for physical abnormalities […] Allergy tests, to determine what you are allergic to, if anything […] Cultures of mucous samples to test for bacteria or fungi.
  • #52 Properly Diagnosing Sinus Issues | South Florida Sinus
    https://www.southfloridasinusandallergy.com/importance-properly-diagnosing-sinus-issues/
    While its easy to believe that properly diagnosing sinus problems is crucial to creating effective treatments, it can sometimes be more complicated than you might think to generate the right diagnosis. […] Unfortunately, no matter the approach, diagnosing sinusitis can be difficult for doctors. […] If he or she is unable to distinguish between bacterial, viral, and other causes, a doctor may end up misdiagnosing the ailment. […] At Florida Sinus Snoring Specialists, you can expect Dr. Lee Mandel and his staff to ask you critical questions about your symptoms and medical history, including how often you experience sinus-related illnesses and any past treatments doctors recommended. […] If your symptoms are related to the sinuses in any way, an ultra-low dose CT scan will be performed, as these screenings can provide details about why your sinuses might be bothering you. […] Are you suffering from a sinus issue and seeking a proper diagnosis?
  • #53 What is Chronic Sinusitis? Symptoms and Causes | UC Health
    https://www.uchealth.com/en/conditions/chronic-sinusitis
    Chronic sinusitis is diagnosed when patients have at least 12 weeks of symptoms, such as nasal blockage, nasal drainage, facial pain or smell loss. […] Diagnosis of chronic sinusitis begins with our doctors asking about your symptoms and health history. The next step is a comprehensive examination of your nose and face. You may have imaging studies, such as a CT scan of the sinuses. You may also have a nasal endoscopy. During this test, the doctor puts a small camera in your nose to carefully examine the nasal cavity and sinuses. If there is evidence of an acute sinus infection, your doctor may also take a sample of the nasal drainage to check for bacteria. […] Our physicians are ear, nose and throat doctors with sub-specialty and fellowship training in rhinology with maximal expertise to diagnose and treat chronic sinusitis.
  • #54 Sinusitis: appropriate diagnosis and management | This Changed My Practice (TCMP) by UBC CPD
    https://thischangedmypractice.com/sinusitis-diagnosis-and-management/
    Chronic sinusitis has worse quality of life scores than COPD, CHF or angina. […] The diagnosis of ABRS is based on clinical symptomatology and therefore taking good history is very important. […] Diagnosis requires the presence of at least two major symptoms which can be remembered with the mnemonic CPODS. […] A diagnosis requires at least 2 CPODS present for 12 weeks, plus evidence of inflammation of the paranasal sinuses or nasal mucosa on endoscopy or CT scan. […] When a patient with sinusitis does not improve on medical management or has unilateral symptoms, he/she should be referred for further workup. […] Surgery is reserved for patients with chronic sinusitis who have failed exhaustive and maximally appropriate medical management. […] The success rate of medical management for CRS is significantly poorer compared to ABRS.
  • #55 Understanding Chronic Sinusitis: Symptoms, Causes, and Diagnosis – Kamelhar
    https://kamelharpulmonary.com/understanding-chronic-sinusitis-symptoms-causes-and-diagnosis/
    A physical examination of your nose and face will be performed to assess for signs of inflammation, swelling, or tenderness. Your chronic sinusitis specialist in Midtown, New York, may use a nasal endoscope, a thin, flexible tube with a light, to examine the inside of your nose and sinuses for any abnormalities such as polyps, deviated septum, or signs of infection. […] Imaging studies can provide valuable information about the structure and condition of your sinuses. […] To determine if a bacterial or fungal infection is contributing to your sinusitis, your chronic sinusitis specialist in Midtown, New York, may collect samples of mucus from your nose for culture. […] If allergies are suspected as a contributing factor, allergy testing may be performed. […] By carefully evaluating your symptoms, medical history, and test results, your healthcare provider can accurately diagnose chronic sinusitis and adapt a treatment plan to address your specific needs.