gout Flashcards
pattern of presentation of gout ?
male / old / with metabolic syndrom
unilateral monoarthritis (metatarsophalangeal joint) attack
developed within one day
painful swelling
Hx of previous attack
definitive diagnoses for gout and finding ?
arthrocentesis :
highe WBC
urate crystals
( needle shape - negative birefringence )
what is your expectation for serum uric acid ?
during attack could be low normal or high ,
test more accurate after 2 week from attack
how to diagnose gout ?
((( clinically )))
unless septic arthritis suspected
or diagnosis uncertain
witch imaging modality assisted in diagnosis of gout ?
US and dual energy CT
while xray an CT show structural damage
fiers line tretment of acute flare in gout ?
NSAIDs
non pharmacological treatment for gout?
DASH diet
life style ( low fat - low purine diet - Wt reduction - exercise - avoid alcohol )
use ice during attack improved gout
pharmacological Rx for gout ?
NSAID
corticosteroid
colchicine
dosing of colchicine and adviser effect?
1.2 mg followed by 0.6 mg after one hour (maximum dose 1.8 mg )
GIT affected mainly diarrhea
indication for prophylaxis in gout ?
=>2 attack / year
joint damage or tophus
chronic kidney diseas or urolithiasis
first line medication used as prophylactic of gout ? dose ?
allopurinol
100 mg starting dose
+100 mg / week add
maximum dose 800 mg /day