Question

Fibrinoid necrosis seen in following except
Select one
a. Rheumatic fever
b. Polyarteritis nodosa
c. Malignent hypertension
d. Essential hypertension
​

Answer 1

Explanation:

Polyarteritis nodosa (PAN) is an antineutrophil cytoplasmic antibody (ANCA)-negative necrotizing arteritis of medium-sized muscular arteries and (occasionally) small arteries. ... HBV-associated PAN patients are positive for active hepatitis B infection and can present in similar fashion to idiopathic generalized PAN (1).