pharm chart Flashcards
what are the 4 thiazides?
- HCTZ
- Chlorthalidone
- Metolazone
- Indapamide
indications of HCTZ (on and off label!)
HTN, edema in nephrotic syndrome; Off-label: Lithium induced diabetes insipidus
MOA of HCTZ
Na-Cl symporter inhibition in the DCT increasing Na and Cl excretion max 5% of filtered NaCl
Indications of Chlorthalidone
HTN, edema in nephrotic syndrome; off-label: Lithium induced diabetes insipidus
MOA of Chlorthalidone
Na-Cl symporter inhibition in the DCT increasing Na and Cl excretion max 5% of filtered NaCl
indications of Metolazone
on and off label
HTN, edema in nephrotic syndrome; Off-label: Lithium induced diabetes insipidus
MOA of Metolazone
Na-Cl symporter inhibition in the DCT increasing Na and Cl excretion max 5% of filtered NaCl
indications of Indapamide
HTN, edema in nephrotic syndrome, HF; Off-label: Lithium induced diabetes insipidus
MOA of Indapamide
Na-Cl symporter inhibition in the DCT increasing Na and Cl excretion max 5% of filtered NaCl
what are the three loop diuretics?
- Furosemide
- Torsemide
- Ethacrynic Acid
Indications of Furosemide
Edema sec to CHF, Renal Failure, Liver Failure
MOA of loops?
Inhibits Na+-K+-2Cl- symporter in TAL of Loop & distal tubule
indications of Torsemide
edema of cardiac, renal, hepatic failure; HTN
indications of Ethacrynic Acid
Edema secondary to CHF, Renal Failure, Liver Failure
2 Aldosterone antagonist, K+ Sparing Diuretic
- Spironolactone
2. Eplenerone
indictions of Aldosterone antagonist, K+ Sparing Diuretic
Edema from excess aldosterone secretion, hypokalemia; heart failure
MOA of Spironolactone and Eplenerone
Competitive antagonist at aldosterone mineralocorticoid receptors in DCT increasing NaCl and water loss but retention K
what is the drug class of Amiloride
Diuretic, K+ Sparing
Indications of Amiloride
Hypokalemia, edema sec to CHF, cirrhosis
MOA of Amiloride
Direct inhibitor of Na+ influx in DCT & CCT