GOUT Flashcards
Purines-end product of protein digestion and it breaks down into uric acid–> Urate crystals deposit in joints, causing
inflammation
Gout
Most common form of gout, inherited, middle aged and older men, post-menopausal women
Primary
Hyperuricemia caused by another disease/factor (for example, renal insufficiency, diuretics, crash diets
Secondary
S/Sx of Gout
o Asymptomatic (elevated serum uric acid)
o Acute (excruciating pain usually in the metatarsophalangeal joint of the great toe, called podagra)
o Tophaceous- repeated episodes (usually between 3-40 years after the 1st symptoms appear. Results in urate crystals under the skin and within major organs, often within the kidney. Kidney stones are common.
Labs & Diagnostics
-Serum uric acid & urinary uric acid levels
-Kidney function tests (chronic)
-Synovial fluid aspiration (arthrocentesis)
Why should aspirin be avoided?
because it inactivates the effects of the drug therapy
- Inhibit migration of leukocytes to inflamed site (anti-inflammatory)
- Uses: Decreases pain and inflammation in acute gout attacks, prevents future gout attacks
- Side effects: GI distress
- Nursing Implications: Taken with food to avoid GI distress and avoid grapefruit juice
- Contraindications: Severe renal, cardiac, or GI problem
Antigout Drugs: Colchicine
- Not an anti inflammatory drug
- Inhibits final steps of uric acid biosynthesis and lowers serum uric acid levels (prevents uric acid from forming)
- This will prevent an attack
- Frequently used as a prophylactic to prevent gout, long term-use
Antigout Drug: Allopurinol
STRICT LOW PURINE DIET
No organ meat, shellfish, oily fish with bones (sardines), no excessive alcohol intake, no fat diets, no aspirin or diuretics, avoid stress.
Drink plenty of water and fluids