Cardiac Glycosides Flashcards
1
Q
MOA
A
Inhibit Na+/K+-APTase pump
Cause intracellular Na+ to increase allowing Ca++ to accumulate ==> increased Ca++ ==> increased heart contractility (IONotropy) (increased strength of LV contraction ==> + ionotrope)
2
Q
What is the name for a common cardiac glycoside?
A
Digoxin
3
Q
What are some common adverse reactions to cardiac glycosides (Digoxin)?
A
BRADYcardia Fatigue Dizziness Visual problems HYPOkalemia
4
Q
What other type of medication is commonly prescribed with cardiac glycosides?
A
K+ supplement
