Topic 10: Gout Flashcards
Gout
type of arthritis characterized by elevation of uric acid (hyperuricemia) and the deposit of uric acid crystals in 1 or more joints. Marked by painful flares lasting days to weeks followed by long periods without symptoms
what foods can trigger gout
foods containing purines (red and organ meat, shellfish, fructose drinks)
clinical manifestations of gout
· May occur acutely in 1 or more joints (usually less than 4)
· Podagra
· Affected joint may appear dusky, and cyanotic and are extremely tender
· Symptom onset usually occurs at night with sudden swelling
· Highly sensitive to touch
· Low-grade fever is common
· Attack usually 2 to 10 days with or without treatment
· Tophi
podagra
inflammation of the great toe
Tophi
visible deposits of sodium urate crystals (hard white nodules)
Excessive uric acid excretion may lead to
stone formation in the kidneys or urinary tract
diagnostic assessment
· Fam Hx of gout
· Sodium urate crystals in synovial fluid
· Increased serum uric acid
· Increased uric acid in 24-hr urine
X-ray of affected joints
management of gout
· Joint immobilization
· Local application of heat and cold
· Joint aspiration and intraarticular corticosteroids
Avoid any fluids with high purine content (anchovies, liver, wine, beer)
drug that prevents gout
allopurinol
drug that helps with acute gout attacks
Colchicine (anti-inflammatory agent helps to end acute attack)