MSRA: Gout Flashcards
What are the signs and symptoms of an acute gout?
Excruciating, sudden, unexpected, burning pain and 4 cardinal signs of acute inflammation
The pain peaks 12-24 hours from the onset
Commonly in the big toe (Podagra)
Low grade fever
What are the risk factors for gout?
Alcohol
Thiazide diuretics
Male
Renal impairment
Age
Red meat, fish, drinks sweetened with fructose
What is the management of an acute gout attack?
NSAIDs for 1-2 days after the attack has resolved with PPI cover
Colchicine if NSAIDs not tolerated
Corticosteroids can be considered
Don’t start Allopurinol
Continue Allopurinol if started previously
What is the main side effect of Colchicine?
Diarrhoea
What is the mechanism of action of Allopurinol?
Xanthine oxidase inhibitor
What x-ray changes are seen in late disease?
Punched out erosions
What type of crystals are typically seen on joint aspirate in gout?
Needle shaped crystals with negative berfringence
What type of crystals are typically seen on joint aspirate in pseudogout?
Positive befringence
Box/rhomboid shaped crystals
When to start a patient on Allopurinol?
Offer urate lowering therapy to all patients after their first attack of gout, delay starting until the inflammation has settled
Starting Allopurinol may precipitate an acute attack, so cover with Colchinene or NSAID if CIs to Colchicene