Calcium Channel Blockers Flashcards
1
Q
Action
A
decreased afterload and contractility
decreases HR, slows AV conduction
2
Q
Side effect
A
bradycardia <50, AVB, hypotension
EMERGENCY - dizziness, worsening CHF, SOB, flushing/itching, change in neuro
3
Q
Indication
A
angina (decreases O2 demand, decrease contractility)
coronary artery spasm (decrease amt Ca available)
htn and arrythmias
4
Q
Dosage
A
Diltiazem - bolus 0.25mg/kg over 2min
gtt 5-15mg/hr
max 20mg/hr
