Cardiac Pharm Flashcards
Calcium Channel Blockers - Meds (antihypertensive)
A Very Nice Drug amlodipine (Norvasc) verapamil (Calan) *NO grapefruit nifedipine (Procardia) diltiazam (Cardizem) *NO grapefruit
Do not discontinue without seeing doctor
Calcium Channel Blockers - Side Effects
Hypotension, peripheral edema, flushing, headache, GI upset.
Contraindications: arterial stenosis, cerebrovascular insufficiency, bradycardia, AV heart block.
Do not discontinue without seeing doctor
Beta-adrenergic Blockers - Meds (antihypertensive)
"LOL" metoprolol (Lopressor) atenolol (Tenormin) propranolol (Inderal) nadolol (Corgard)
Beta-adrenergic Blockers - Side Effects
Bradycardia, hypotension, HF, bronchospasm, diminished sexual function.
Contraindications: arterial stenosis, cerebrovascular insufficiency, bradycardia, AV heart block.
Can mask hypoglycemia in diabetic patients
Beta-adrenergic Blockers - Actions
Blocks Beta1 receptors in the heart causing decreased heart rate and decreased force of contraction.
Calcium Channel Blockers - Actions
Block calcium influx into beta-receptors, decrease force of contraction, reduce heart rate and decrease PVR.
What is the initial drug selected before following with a an antihypertensive?
Thiazide diuretic
ACE Inhibitors - Meds
“PRIL” (aPRIL)
captopril (Capoten)
enalapril (Vasotec)
benazepril (Lotensin)
Contraindications: history of angioedema, pregnancy, bilateral renal stenosis
ACE Inhibitors - Side Effects
Dizziness, orthostatic hypotension, fetal injury, cough, headache, hyperkalemia, ANGIOEDEMA (emergency)
verapamil and diltiazem
Calcium Channel Blocker used to treat dysrhythmias. Avoid giving with digoxin and beta-blockers.
Nursing Implications for CCB’s
Do not crush or chew sustained release pills. Monitor vital signs and watch for hypotension. Weigh patient and report any peripheral edema or weight gain. Avoid grapefruit juice.
Angiotensin II Receptor Blockers (ARBs)
valsartan (Diovan)
losartan (Cozaar)
olmesartan (Benicar)
Uses: hypertension, HF (valsartan, candesartan), diabetic neuropathy (irbesartan)
Contraindications: pregnancy, breastfeeding, bilateral renal stenosis, kidney failure, history of angioedema
ARBs Nursing Implications
Review meds as these have an additive effect. Monitor kidney function and potassium levels, monitor BP.