Vasculitis: Difference between revisions

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{{SI}}
{{Infobox medical condition
| name            = Vasculitis
| image          = [[File:HSP_Vasculitis.jpg|250px]]
| caption        = Skin lesions due to [[Henoch-Schönlein purpura]], a type of vasculitis
| field          = [[Rheumatology]]
| symptoms        = [[Fever]], [[fatigue]], [[weight loss]], [[muscle pain]], [[joint pain]], [[rash]], [[nerve damage]]
| complications  = [[Organ damage]], [[aneurysm]], [[blood clots]]
| onset          = Any age, varies by type
| duration        = Varies, can be acute or chronic
| types          = [[Giant cell arteritis]], [[Kawasaki disease]], [[Polyarteritis nodosa]], [[Wegener's granulomatosis]], [[Henoch-Schönlein purpura]], [[Microscopic polyangiitis]]
| causes          = [[Autoimmune disease]], [[infection]], [[medications]], [[cancer]]
| risks          = [[Genetic factors]], [[environmental factors]], [[infections]], [[medications]]
| diagnosis      = [[Blood tests]], [[imaging studies]], [[biopsy]]
| differential    = [[Infection]], [[thrombosis]], [[neoplasm]]
| treatment      = [[Corticosteroids]], [[immunosuppressive drugs]], [[biologics]], [[plasmapheresis]]
| prognosis      = Varies by type and severity
| frequency      = Rare, varies by type
}}
{{Short description|Inflammation of blood vessels}}
{{Short description|Inflammation of blood vessels}}
{{Use dmy dates|date=October 2023}}
[[File:Churg-Strauss_syndrome_-_very_high_mag.jpg|Churg-Strauss syndrome under very high magnification|left|thumb]]
 
[[File:Vasculitis_FDG_PET-CT.png|Vasculitis as seen on FDG PET-CT|left|thumb]]
'''Vasculitis''' is a group of disorders characterized by inflammation of the blood vessels. This inflammation can cause the walls of the blood vessels to thicken, which reduces the width of the passageway through the vessel. If blood flow is restricted, it can result in organ and tissue damage. Vasculitis can affect any of the body's blood vessels, including arteries, veins, and capillaries.
'''Vasculitis''' is a group of disorders characterized by inflammation of the blood vessels. This inflammation can cause the walls of the blood vessels to thicken, which reduces the width of the passageway through the vessel. If blood flow is restricted, it can result in organ and tissue damage. Vasculitis can affect any of the body's blood vessels, including arteries, veins, and capillaries.
==Classification==
==Classification==
Vasculitis is classified based on the size of the blood vessels affected:
Vasculitis is classified based on the size of the blood vessels affected:
===Large vessel vasculitis===
===Large vessel vasculitis===
* [[Giant cell arteritis]]
* [[Giant cell arteritis]]
* [[Takayasu's arteritis]]
* [[Takayasu's arteritis]]
===Medium vessel vasculitis===
===Medium vessel vasculitis===
* [[Polyarteritis nodosa]]
* [[Polyarteritis nodosa]]
* [[Kawasaki disease]]
* [[Kawasaki disease]]
===Small vessel vasculitis===
===Small vessel vasculitis===
* [[Granulomatosis with polyangiitis]]
* [[Granulomatosis with polyangiitis]]
* [[Microscopic polyangiitis]]
* [[Microscopic polyangiitis]]
* [[Eosinophilic granulomatosis with polyangiitis]] (formerly known as Churg-Strauss syndrome)
* [[Eosinophilic granulomatosis with polyangiitis]] (formerly known as Churg-Strauss syndrome)
==Signs and symptoms==
==Signs and symptoms==
The symptoms of vasculitis vary greatly and depend on the organs affected. Common symptoms include:
The symptoms of vasculitis vary greatly and depend on the organs affected. Common symptoms include:
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* Muscle and joint pain
* Muscle and joint pain
* Loss of appetite
* Loss of appetite
==Causes==
==Causes==
The exact cause of vasculitis is often unknown. It can be triggered by infections, medications, or other diseases. Some forms of vasculitis are associated with autoimmune disorders, where the immune system mistakenly attacks the body's own tissues.
The exact cause of vasculitis is often unknown. It can be triggered by infections, medications, or other diseases. Some forms of vasculitis are associated with autoimmune disorders, where the immune system mistakenly attacks the body's own tissues.
==Diagnosis==
==Diagnosis==
Diagnosis of vasculitis typically involves a combination of:
Diagnosis of vasculitis typically involves a combination of:
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* Imaging studies such as [[CT scan]] or [[MRI]]
* Imaging studies such as [[CT scan]] or [[MRI]]
* Biopsy of affected tissue
* Biopsy of affected tissue
==Treatment==
==Treatment==
Treatment depends on the type and severity of vasculitis. Common treatments include:
Treatment depends on the type and severity of vasculitis. Common treatments include:
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* Immunosuppressive drugs
* Immunosuppressive drugs
* Biologic agents
* Biologic agents
==Prognosis==
==Prognosis==
The prognosis for vasculitis varies. Some forms are mild and resolve on their own, while others can be life-threatening without treatment. Early diagnosis and treatment are crucial for a better outcome.
The prognosis for vasculitis varies. Some forms are mild and resolve on their own, while others can be life-threatening without treatment. Early diagnosis and treatment are crucial for a better outcome.
 
==See also==
==Related pages==
* [[Autoimmune disease]]
* [[Autoimmune disease]]
* [[Inflammation]]
* [[Inflammation]]
* [[Immune system]]
* [[Immune system]]
==Gallery==
<gallery>
File:HSP_Vasculitis.jpg|Henoch-Sch�nlein purpura, a type of small vessel vasculitis
File:Churg-Strauss_syndrome_-_very_high_mag.jpg|Histopathology of eosinophilic granulomatosis with polyangiitis
File:Vasculitis_FDG_PET-CT.png|FDG PET-CT scan showing vasculitis
</gallery>
{{Diseases of the skin and appendages by morphology}}
{{Diseases of the skin and appendages by morphology}}
{{Vascular diseases}}
{{Vascular diseases}}
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[[Category:Vascular diseases]]
[[Category:Vascular diseases]]
[[Category:Autoimmune diseases]]
[[Category:Autoimmune diseases]]
== Vasculitis ==
<gallery>
File:HSP_Vasculitis.jpg|Henoch-Schönlein purpura (HSP) vasculitis
File:Churg-Strauss_syndrome_-_very_high_mag.jpg|Churg-Strauss syndrome under very high magnification
File:Vasculitis_FDG_PET-CT.png|Vasculitis as seen on FDG PET-CT
</gallery>

Latest revision as of 21:06, 8 April 2025

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC

Vasculitis
Synonyms N/A
Pronounce N/A
Specialty N/A
Symptoms Fever, fatigue, weight loss, muscle pain, joint pain, rash, nerve damage
Complications Organ damage, aneurysm, blood clots
Onset Any age, varies by type
Duration Varies, can be acute or chronic
Types Giant cell arteritis, Kawasaki disease, Polyarteritis nodosa, Wegener's granulomatosis, Henoch-Schönlein purpura, Microscopic polyangiitis
Causes Autoimmune disease, infection, medications, cancer
Risks Genetic factors, environmental factors, infections, medications
Diagnosis Blood tests, imaging studies, biopsy
Differential diagnosis Infection, thrombosis, neoplasm
Prevention N/A
Treatment Corticosteroids, immunosuppressive drugs, biologics, plasmapheresis
Medication N/A
Prognosis Varies by type and severity
Frequency Rare, varies by type
Deaths N/A


Inflammation of blood vessels


Churg-Strauss syndrome under very high magnification
Vasculitis as seen on FDG PET-CT

Vasculitis is a group of disorders characterized by inflammation of the blood vessels. This inflammation can cause the walls of the blood vessels to thicken, which reduces the width of the passageway through the vessel. If blood flow is restricted, it can result in organ and tissue damage. Vasculitis can affect any of the body's blood vessels, including arteries, veins, and capillaries.

Classification[edit]

Vasculitis is classified based on the size of the blood vessels affected:

Large vessel vasculitis[edit]

Medium vessel vasculitis[edit]

Small vessel vasculitis[edit]

Signs and symptoms[edit]

The symptoms of vasculitis vary greatly and depend on the organs affected. Common symptoms include:

  • Fever
  • Fatigue
  • Weight loss
  • Muscle and joint pain
  • Loss of appetite

Causes[edit]

The exact cause of vasculitis is often unknown. It can be triggered by infections, medications, or other diseases. Some forms of vasculitis are associated with autoimmune disorders, where the immune system mistakenly attacks the body's own tissues.

Diagnosis[edit]

Diagnosis of vasculitis typically involves a combination of:

  • Blood tests
  • Imaging studies such as CT scan or MRI
  • Biopsy of affected tissue

Treatment[edit]

Treatment depends on the type and severity of vasculitis. Common treatments include:

  • Corticosteroids to reduce inflammation
  • Immunosuppressive drugs
  • Biologic agents

Prognosis[edit]

The prognosis for vasculitis varies. Some forms are mild and resolve on their own, while others can be life-threatening without treatment. Early diagnosis and treatment are crucial for a better outcome.

See also[edit]







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