Calcium Channel Blockers (non-dihidropyridines) Flashcards
(8 cards)
1
Q
Drugs
A
Verapamil
Diltiazem (Cardizem)
2
Q
MOA
A
Inhibits transport of calcium into myocardial cells - results in relaxation of vascular smooth muscle and vasodilation also decreases cardiac cellular excitability and contractility
3
Q
Indications
A
Stable and variant angina (especially variant angina because they can relieve acute spasms)
A-fib
HTN (NOT first line)
SVT
4
Q
SE/AE
A
Dysrhythmias
5
Q
Interventions
A
Assess HR/BP prior to admin
Do not abruptly discontinue –> acute anginal episode
6
Q
Overdose treatment?
A
Atropine
7
Q
Interactions
A
St. John’s wort and ginseng may decrease effectiveness of diltiazem
8
Q
Contraindications
A
Patients with Acute MI, heart block
