What is the most common arteriitis in adults?
temporal (giant cell) arteritis
What is temporal (giant cell) arteritis?
What vessels does it typically effect and what changes occur in the vessel?
granulomatous, large vessel vasculitis
Vessels:
-carotid branches (cranial arteries) , particularly temporal artery
Changes:
What is the clinical presentation of temporal (giant cell) arteritis?
Constitutional Sx:
What is the epidemiology of temporal (giant cell) arteritis?
What are diagnostic features of temporal (giant cell) arteritis?
-segmental granulomatous changes noted on temporal A. biopsy (because of segemental nature, false negative biopsy can occur)
-elevated ESR
What is the treatment and prognosis for temporal (giant cell) arteritis?
-corticosteroids upon ***suspicion of disease*** to prevent blindness (even before biopsy)
What are major complications of temporal (giant cell) arteritis?
What other condition is often present with temporal (giant cell) arteritis?
-polymyalgia rheumatica (arthralgia and myalgia of shoulder and pelvic girdles)
What is Takayasu arteritis?
What vessels does it typically effect and what changes occur in the vessel?
granulomatous, large vessel vasculitis
Vessels:
-aortic arch at branching points (crainal and upper ext As.)
Changes:
What is the epidemiology of Takayasu arteritis?
“young asian women”
What is the clinical presentation of Takayasu arteritis?
Constitutional Sx:
What are diagnostic features of Takayasu arteritis?
What is the treatment and prognosis for Takayasu arteritis?
What is a major differentiating factor between temporal arteritis and Takayasu arteritis?
age; Takayasu <50 and temporal >50
What is polyarteritis nodosa?
What vessels does it typically effect and what changes occur in the vessel?
necrotizing systemic medium vessel arteritis
Vessels:
Changes:
What is the clinical presentation of polyarteritis nodosa?
Constitutional Sx:
-fever, malaise, weight loss
Symptoms are manifestaions of organ ischemia** and **variable
What is the epidemiology of polyarteritis nodosa?
-more common in males
-young adults
What are diagnostic features of polyarteritis nodosa?
-positive hepatitis B
What other condition is often present with polyarteritis nodosa?
hepatitis B infection; positive for HBsAg (hepaitits B surface Ag
What is the treatment and prognosis for polyarteritis nodosa?
**fatal if not treated**
What is Kawasaki disease?
What vessels does it typically effect and what changes occur in the vessel?
necrotizing medium vessel vasculitis
Vessels:
-muscular, medium arteries (of significance are coronary As.)
Changes:
What is the clinical presentation of Kawasaki disease?
CRASH and BURN
very similiar in appearance to a viral infection
What is the epidemiology of Kawasaki disease?
What are diagnostic features of Kawasaki disease?