1
Q
What causes Heinz body formation?
A
Oxidative injury to RBCs. Heinz bodies are denatured Hgb attached to the RBC membrane
2
Q
What does sildenafil antagonize?
A
Phsophodiesterase 5
3
Q
What diuretics are potassium sparing?
A
Aldosterone antagonists - spironolactone
Na+ channel blockers - amiloride, triamterene
