Urazy powtarzalnego napięcia
Rokowania, prognozy i postęp choroby

Urazy powtarzalnego napięcia (RSI) dotyczą głównie mięśni, ścięgien, pochewek ścięgnistych, nerwów i stawów górnych kończyn, manifestując się bólem, drętwieniem i mrowieniem w obrębie szyi, ramion, przedramion, łokci, nadgarstków i dłoni. Rokowanie jest generalnie dobre, z większością pacjentów odzyskujących pełną sprawność w ciągu 3-6 miesięcy przy odpowiedniej modyfikacji aktywności i leczeniu. Kluczowe znaczenie ma wczesne rozpoznanie i interwencja, które zapobiegają progresji urazu i umożliwiają regenerację tkanek. Czynniki takie jak możliwość adaptacji ruchu, stopień zaawansowania urazu oraz indywidualne predyspozycje do gojenia wpływają na przebieg choroby i efektywność terapii.

Prognoza dla urazów powtarzalnego napięcia (RSI)

Urazy powtarzalnego napięcia (RSI) to grupa schorzeń dotyczących mięśni, ścięgien, pochewek ścięgnistych, nerwów i stawów, które rozwijają się w wyniku nadmiernego i forsownego używania określonych części ciała – najczęściej górnych kończyn. Dolegliwości te zwykle dotykają szyi, ramion, przedramion, łokci, nadgarstków i/lub dłoni. Właściwe zrozumienie rokowania w przypadku RSI jest kluczowe dla skutecznego zarządzania tym schorzeniem.12

Standardowe rokowanie

W większości przypadków pacjenci z RSI mogą oczekiwać pełnego powrotu do zdrowia. Urazy te mają zazwyczaj charakter tymczasowy i nie powinny mieć długotrwałego wpływu na zdrowie czy zdolność do wykonywania ulubionych czynności. Uszkodzenia ciała najczęściej nie są trwałe i goją się z czasem, pod warunkiem zastosowania odpowiedniego leczenia i modyfikacji aktywności powodującej uraz.3

Statystyki wskazują, że przy właściwych modyfikacjach aktywności wywołującej RSI i prostych metodach leczenia, większość osób z urazami powtarzalnego napięcia odzyskuje pełną sprawność w ciągu trzech do sześciu miesięcy. Jest to optymistyczna perspektywa dla pacjentów zmagających się z tym schorzeniem.4

Czynniki wpływające na rokowanie

Prognozy dla osób z RSI zależą od wielu czynników, które mogą wpływać na częstość występowania urazów, zakres upośledzenia, potencjał do wyzdrowienia oraz wielkość niepełnosprawności. Do najważniejszych czynników należą:5

  • Możliwość unikania lub adaptacji ruchu powodującego RSI – kluczowy czynnik determinujący skuteczność leczenia
  • Wczesne rozpoznanie i interwencja – im wcześniej podjęte zostanie leczenie, tym lepsze rokowanie
  • Stopień zaawansowania urazu – mniej zaawansowane stadia mają lepsze rokowanie
  • Indywidualne predyspozycje organizmu do gojenia się tkanek

67

Znaczenie wczesnej interwencji

Wczesna interwencja jest kluczowa w przypadku RSI. Ważne jest, aby rozpoznać i zająć się możliwymi objawami urazów powtarzalnego napięcia jak najwcześniej, ponieważ bez odpowiednich dostosowań i niezbędnego leczenia, stan może postępować od łagodnego do ciężkiego. Pierwsze odczucie bólu, drętwienia lub mrowienia jest wyraźnym sygnałem, że dotknięte mięśnie i ścięgna potrzebują odpoczynku i regeneracji.89

Każdy członek Stowarzyszenia Fizjoterapeutów (MCAP) może zapewnić szereg prostych ćwiczeń, które pomogą złagodzić wczesne objawy RSI, co potencjalnie prowadzi do pełnego wyzdrowienia. Im szybciej zostanie podjęta interwencja, tym większe prawdopodobieństwo pełnego powrotu do zdrowia bez długotrwałych konsekwencji.10

Rokowanie w przypadkach przewlekłych

U pacjentów z przewlekłymi RSI, skumulowane obciążenie może prowadzić do poważniejszych konsekwencji zdrowotnych, które mogą wpływać na długoterminowe rokowanie. Do potencjalnych długotrwałych skutków należą:11

  • Zmniejszona perfuzja (dopływ krwi) do tkanek
  • Zmniejszona funkcja nerwów obwodowych
  • Nadmierne zapalenie tkanek
  • Bliznowacenie
  • Kompresja komórek
  • Degradacja macierzy pozakomórkowej
  • Utrata włókien mięśniowych
  • Śmierć komórek

12

W rezultacie niektóre osoby z RSI mogą rozwinąć silny ból (z zapaleniem lub bez), podczas gdy inne tracą siłę i wytrzymałość lub doświadczają nadmiernego zmęczenia, słabego sprzężenia zwrotnego sensomotorycznego i bezbolesnej utraty kontroli motoryki precyzyjnej (np. ogniskowa dystonia ręki).13

Przypadki oporności na leczenie

Należy zauważyć, że niektóre osoby rozwijają objawy, które utrzymują się długoterminowo i mogą być wyniszczające. W niektórych przypadkach zmiana pracy może być jedynym rozwiązaniem. Jeśli objawy niepełnosprawności utrzymują się, do powrotu do zdrowia mogą być konieczne:1415

  • Interwencja chirurgiczna
  • Farmakoterapia
  • Modalności terapeutyczne
  • Urządzenia wspomagające
  • Ćwiczenia terapeutyczne (takie jak oparty na uczeniu się trening sensomotoryczny)

16

Rola pracodawcy w profilaktyce i rokowaniu

Pracodawcy mają prawny obowiązek zapewnienia bezpiecznych warunków pracy oraz ogólny obowiązek dbania o swoich pracowników. Zgodnie z Ustawą o Bezpieczeństwie i Higienie Pracy, pracodawcy muszą przeprowadzać ocenę ryzyka dla każdego zadania lub sprzętu, który może spowodować obrażenia. Pracodawcy, którzy nie spełniają ustawowych obowiązków w zakresie bezpieczeństwa i higieny pracy lub nie wywiązują się z obowiązku dbałości, mogą stanąć przed sądem pracy.17

W przypadku wystąpienia jakichkolwiek objawów RSI, należy jak najszybciej porozmawiać z pracodawcą lub specjalistą medycyny pracy o sposobach modyfikacji środowiska pracy i zadań, aby złagodzić dyskomfort lub ból. Odpowiednie dostosowanie środowiska pracy może znacząco poprawić rokowanie.18

Podsumowanie rokowania dla RSI

Rokowanie dla urazów powtarzalnego napięcia jest generalnie dobre, pod warunkiem wczesnego rozpoznania i interwencji. Kluczowe znaczenie ma możliwość modyfikacji lub ograniczenia aktywności powodującej uraz, aby zapobiec dalszym uszkodzeniom. Większość pacjentów może spodziewać się pełnego powrotu do zdrowia w ciągu 3-6 miesięcy przy odpowiednim leczeniu.1920

Jednakże, w przypadkach przewlekłych lub zaawansowanych, gdzie doszło już do istotnych zmian w tkankach, rokowanie może być mniej korzystne i może wymagać bardziej intensywnych interwencji, włącznie ze zmianą zawodu. Wczesne rozpoznanie objawów i szybkie działanie pozostają najważniejszymi czynnikami wpływającymi na pozytywne rokowanie w RSI.2122

Kolejne rozdziały

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Wybierz kolejny rozdział z menu poniżej, aby otworzyć nową podstronę kompedium wiedzy i uzyskać szczegółowe informację o leku, substancji lub chorobie.

  1. 11.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 RSI in the Workplace inc Work Related Upper Limb Disorder and Computing | AbilityNet
    https://abilitynet.org.uk/factsheets/rsi-in-the-workplace
    Repetitive strain injury (RSI) refers to work-related injuries to the muscles, tendons, nerves, and soft tissue in the upper limbs. It usually affects the neck, shoulders, forearms, elbows, wrists and / or hands. RSI is a painful and potentially debilitating condition that, if left untreated, can lead to permanent damage. […] If you develop any symptoms of RSI, you should speak as soon as possible to your employer or occupational health specialist about any ways that you could modify your working environment and tasks to relieve your discomfort or pain. […] It is important to address any possible symptoms of RSI as early as possible because, without appropriate adjustments and any necessary treatment, it may progress from mild to severe. […] Early intervention is key. Any member of the Chartered Association of Physiotherapists (MCAP) can provide a number of simple exercises to help alleviate early symptoms of RSI, hopefully leading to full recovery.
  • #2 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #3 Repetitive Strain Injury (RSI): Causes, Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/17424-repetitive-strain-injury
    You should expect to make a full recovery from a repetitive stress injury. Theyre usually temporary and shouldnt have long-term impacts on your health or ability to do activities you love. […] How repetitive strain injuries are treated depends on whats causing them, and how severe your symptoms are. The best treatment is to modify or reduce the activity that caused your injury to prevent further damage. The damage to your body usually isnt permanent and will heal over time.
  • #4 Repetitive Strain Injury (RSI): Causes and Symptoms
    https://patient.info/bones-joints-muscles/tendinopathy-and-tenosynovitis-tendinosis/repetitive-strain-injury
    Repetitive strain injury (RSI) is a condition where pain and other symptoms occur in an area of the body which has done repetitive tasks (often the arms, wrists or hands). […] The outcome for RSI depends on whether you can avoid or adapt the movement that has been causing RSI. […] With appropriate modifications to the activity causing RSI and simple treatments as outlined above, most people with RSI recover within three to six months. […] However, some people develop symptoms that persist long-term, which can be debilitating. Sometimes a change of job is the only answer.
  • #5 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #6 Repetitive Strain Injury (RSI): Causes and Symptoms
    https://patient.info/bones-joints-muscles/tendinopathy-and-tenosynovitis-tendinosis/repetitive-strain-injury
    Repetitive strain injury (RSI) is a condition where pain and other symptoms occur in an area of the body which has done repetitive tasks (often the arms, wrists or hands). […] The outcome for RSI depends on whether you can avoid or adapt the movement that has been causing RSI. […] With appropriate modifications to the activity causing RSI and simple treatments as outlined above, most people with RSI recover within three to six months. […] However, some people develop symptoms that persist long-term, which can be debilitating. Sometimes a change of job is the only answer.
  • #7 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #8 RSI in the Workplace inc Work Related Upper Limb Disorder and Computing | AbilityNet
    https://abilitynet.org.uk/factsheets/rsi-in-the-workplace
    Repetitive strain injury (RSI) refers to work-related injuries to the muscles, tendons, nerves, and soft tissue in the upper limbs. It usually affects the neck, shoulders, forearms, elbows, wrists and / or hands. RSI is a painful and potentially debilitating condition that, if left untreated, can lead to permanent damage. […] If you develop any symptoms of RSI, you should speak as soon as possible to your employer or occupational health specialist about any ways that you could modify your working environment and tasks to relieve your discomfort or pain. […] It is important to address any possible symptoms of RSI as early as possible because, without appropriate adjustments and any necessary treatment, it may progress from mild to severe. […] Early intervention is key. Any member of the Chartered Association of Physiotherapists (MCAP) can provide a number of simple exercises to help alleviate early symptoms of RSI, hopefully leading to full recovery.
  • #9 RSI in the Workplace inc Work Related Upper Limb Disorder and Computing | AbilityNet
    https://abilitynet.org.uk/factsheets/rsi-in-the-workplace
    Employers have a legal duty to provide safe working conditions, employers also have a common law duty of care towards their staff. […] Under the Health and Safety Act, employers must carry out a risk assessment of any task or equipment that may cause injury. […] Employers who do not meet their statutory responsibilities for health and safety, or who fail in their duty of care, may face employment tribunal. […] Not everyone goes through these stages in the same way, but the first pain, numbness or tingling experienced is a clear signal that you need to act and that your affected muscles and tendons need to rest and recover.
  • #10 RSI in the Workplace inc Work Related Upper Limb Disorder and Computing | AbilityNet
    https://abilitynet.org.uk/factsheets/rsi-in-the-workplace
    Repetitive strain injury (RSI) refers to work-related injuries to the muscles, tendons, nerves, and soft tissue in the upper limbs. It usually affects the neck, shoulders, forearms, elbows, wrists and / or hands. RSI is a painful and potentially debilitating condition that, if left untreated, can lead to permanent damage. […] If you develop any symptoms of RSI, you should speak as soon as possible to your employer or occupational health specialist about any ways that you could modify your working environment and tasks to relieve your discomfort or pain. […] It is important to address any possible symptoms of RSI as early as possible because, without appropriate adjustments and any necessary treatment, it may progress from mild to severe. […] Early intervention is key. Any member of the Chartered Association of Physiotherapists (MCAP) can provide a number of simple exercises to help alleviate early symptoms of RSI, hopefully leading to full recovery.
  • #11 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #12 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #13 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #14 Repetitive Strain Injury (RSI): Causes and Symptoms
    https://patient.info/bones-joints-muscles/tendinopathy-and-tenosynovitis-tendinosis/repetitive-strain-injury
    Repetitive strain injury (RSI) is a condition where pain and other symptoms occur in an area of the body which has done repetitive tasks (often the arms, wrists or hands). […] The outcome for RSI depends on whether you can avoid or adapt the movement that has been causing RSI. […] With appropriate modifications to the activity causing RSI and simple treatments as outlined above, most people with RSI recover within three to six months. […] However, some people develop symptoms that persist long-term, which can be debilitating. Sometimes a change of job is the only answer.
  • #15 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #16 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #17 RSI in the Workplace inc Work Related Upper Limb Disorder and Computing | AbilityNet
    https://abilitynet.org.uk/factsheets/rsi-in-the-workplace
    Employers have a legal duty to provide safe working conditions, employers also have a common law duty of care towards their staff. […] Under the Health and Safety Act, employers must carry out a risk assessment of any task or equipment that may cause injury. […] Employers who do not meet their statutory responsibilities for health and safety, or who fail in their duty of care, may face employment tribunal. […] Not everyone goes through these stages in the same way, but the first pain, numbness or tingling experienced is a clear signal that you need to act and that your affected muscles and tendons need to rest and recover.
  • #18 RSI in the Workplace inc Work Related Upper Limb Disorder and Computing | AbilityNet
    https://abilitynet.org.uk/factsheets/rsi-in-the-workplace
    Repetitive strain injury (RSI) refers to work-related injuries to the muscles, tendons, nerves, and soft tissue in the upper limbs. It usually affects the neck, shoulders, forearms, elbows, wrists and / or hands. RSI is a painful and potentially debilitating condition that, if left untreated, can lead to permanent damage. […] If you develop any symptoms of RSI, you should speak as soon as possible to your employer or occupational health specialist about any ways that you could modify your working environment and tasks to relieve your discomfort or pain. […] It is important to address any possible symptoms of RSI as early as possible because, without appropriate adjustments and any necessary treatment, it may progress from mild to severe. […] Early intervention is key. Any member of the Chartered Association of Physiotherapists (MCAP) can provide a number of simple exercises to help alleviate early symptoms of RSI, hopefully leading to full recovery.
  • #19 Repetitive Strain Injury (RSI): Causes, Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/17424-repetitive-strain-injury
    You should expect to make a full recovery from a repetitive stress injury. Theyre usually temporary and shouldnt have long-term impacts on your health or ability to do activities you love. […] How repetitive strain injuries are treated depends on whats causing them, and how severe your symptoms are. The best treatment is to modify or reduce the activity that caused your injury to prevent further damage. The damage to your body usually isnt permanent and will heal over time.
  • #20 Repetitive Strain Injury (RSI): Causes and Symptoms
    https://patient.info/bones-joints-muscles/tendinopathy-and-tenosynovitis-tendinosis/repetitive-strain-injury
    Repetitive strain injury (RSI) is a condition where pain and other symptoms occur in an area of the body which has done repetitive tasks (often the arms, wrists or hands). […] The outcome for RSI depends on whether you can avoid or adapt the movement that has been causing RSI. […] With appropriate modifications to the activity causing RSI and simple treatments as outlined above, most people with RSI recover within three to six months. […] However, some people develop symptoms that persist long-term, which can be debilitating. Sometimes a change of job is the only answer.
  • #21 Repetitive strain injury (RSI) | Definition & Treatment | Britannica
    https://www.britannica.com/science/repetitive-strain-injury
    Repetitive strain injury (RSI), any of a broad range of conditions affecting muscles, tendons, tendon sheaths, nerves, or joints that result particularly from excessive and forceful use. […] Those factors can affect the incidence of injury, the extent of the impairment, the potential for recovery, and the magnitude of disability. […] In patients with chronic RSIs, cumulative loading can lead to reduced perfusion (blood supply), reduced function of peripheral nerves, excessive tissue inflammation, scarring, cell compression, extracellular matrix degradation, muscle fibre loss, and cell death. […] Thus, some individuals with RSIs can develop severe pain (with or without inflammation), whereas others lose strength and endurance or experience excessive fatigue, poor sensorimotor feedback, and painless loss of fine motor control (e.g., focal hand dystonia). […] If disabling signs and symptoms persist, surgery, medications, therapeutic modalities, assistive devices, or therapeutic exercises (such as learning-based sensorimotor training) may be necessary for recovery.
  • #22 Repetitive Strain Injury (RSI): Causes and Symptoms
    https://patient.info/bones-joints-muscles/tendinopathy-and-tenosynovitis-tendinosis/repetitive-strain-injury
    Repetitive strain injury (RSI) is a condition where pain and other symptoms occur in an area of the body which has done repetitive tasks (often the arms, wrists or hands). […] The outcome for RSI depends on whether you can avoid or adapt the movement that has been causing RSI. […] With appropriate modifications to the activity causing RSI and simple treatments as outlined above, most people with RSI recover within three to six months. […] However, some people develop symptoms that persist long-term, which can be debilitating. Sometimes a change of job is the only answer.