20- Vasculopathies Flashcards
affects nordics over 50 specifically in the arteries of the head
temporal (giant cell) arteritis
pathology of temporal (giant cell) arteritis
granulomatous inflammation (HLA-DR associated) and T-cell mediated
“pulseless disease”
takayasu arteritis
granulomatous vasculitis of medium and large arteries (esp. arotic archand branches) also pulmonary, coronary, and renal arteries predominantly females under age 40
takayasu arteritis
characterized by ocular disturbances and weakening of pulses in upper extremities
takayasu arteritis
systemic necrotizing vasculitis of small and medium-sized arteries producing infarcts
polyarteritis nodosa PAN
pathology of polyarteritis nodosa
type III immune injury involving immune complexes (associated with he B and C)
is there pulmonary involvement with polarteritis nodosa?
no
observe beaded appearance of renal a. and melena
polyarteritis nodosa
afflicting asian infants, skin rash and peeling with coronary a. aneurysm
kawasaki disease
aka mucocutaneous lymph node syndrome
kawasaki disease diagnostic criteria
fever greater than 5 days and 4/5 CREAM
conjunctiviits rash edema adenopathy mucosal involvement
saddle nose disfigurement and granuloma lesions in lung tissue
granulomatosis with polyangitis
aka
Wegener
triad of symptoms for granulomatosis with polyangitis
- necrotizing granulomas of upper respiratory tract
- granulomatous vasculitis of medium and small vessels
- necrotizing often crescentic glomerulonephritis
PR3 ANCA+ 95% cases
wgener’s granulomatosis
MPO-ANCA + 50% cases
churg-strauss syndrome