familial Mediterranean feveer Flashcards
(13 cards)
what is familial Mediterranean fever?
autosomal recessive disorder, caused by mutations in the MEFV gene located on chromosome 16
what is the other name for FMF ?
recurrent polyserositis
what is the clinical picture of FMF ?
recurrent episodes of fever
painful serositis - pleuritis , synovitis or peritonitis
lower limb arthritis
erysipelas like rash
amylloidosis ( due to amyloiid A deposition in the kidney )
what is the age of onset of FMF ?
always in people below the age of 25
what is the effect of FMF on the kidneys ?
amyloid deposition
how long do the paroxysmal attacks of FMF last for ?
48-96 hours with a peak happening at 12 hours followed by a plateau with resolution
what is the abdominal clinical presentation of FMF consistent with ?
appendicitis or cholecystitis and may mimic renal colic
what are the bowel movements like in the paroxysmal attacks of FMF ?
constipation during the attack
diarrhea after the attack resolves
what type of vasculitis is associated with FMF ?
henoch schonlein purpura
what is expected to be found on x-ray film of FMF ?
air-fluid levels
what criteria is used to diagnose FMF ?
tel-hashomer and Livneh criteeria
what can be used to prevent attacks of FMF ?
colchicine
what is the next best step in management for colchicine resistant patients ?
biologic therpay
IL-1 - anakinra