Practice Questions Flashcards

1
Q

What causes Heinz body formation?

A

Oxidative injury to RBCs. Heinz bodies are denatured Hgb attached to the RBC membrane

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2
Q

What does sildenafil antagonize?

A

Phsophodiesterase 5

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3
Q

What diuretics are potassium sparing?

A

Aldosterone antagonists - spironolactone
Na+ channel blockers - amiloride, triamterene

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