Gout Flashcards
patho of gout
increse in uric acid production, decreased secretion of uric acid by the kidneys. or increased intake of foods containing purines
primary: purine metabolism disorder leads to overproduction or retention of uric acid
secondary: may be relatedto another acquired disorder or as a result of drugs known to inhibit uric acid secretion
gout risk factors
- obesity
- hypertension
- diuretic use
- excessive alcohol consumption
- diet high in purine rich foods (shellfish, vegetables, such as lentils, asparagus, spinach, organ meat) don’t cause gout but can trigger an attack
s/s gout
acute: gouty arthritis in one or more joints
joints dusky or cyanotic,extremely tender
inflammation of great toe
last 2-10 days
chronic:tophi develop (sodium urate crystals)
joint deformity
Diagnosis of gout
uric acid test
treatment of gout/terminate the attack
colchicine efects are seen in 24-48 hrs
antiinflammatory but no analgesic so nsaids are also prescribed
treatment of gout to prevent future attacks
allpurinol/zyloprim blocks production of uric acid
probenicid/benemid/no aspirin it inactivates probenicid
-angiotensin II antagonist losartan/cozaar promotes urate diuresis
-sulfinapyrazor/anturane feboxostat reduces serum uric acid levels
dietary alterations in gout/ supportive measures
low purine diet
increase fluids to flush out uric acid prevent stones
-protect inflamed joints such as a bed cradle
complications of gout
kidney stones
pyelonephritis