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Pharmacology

Pharmacology - Nursing Survival Guide

QuestionAnswer
propranolol [pro-PRAN-oh-lahl] - trade name Inderal
propranolol [pro-PRAN-oh-lahl] - uses Tx of HTN, angina, MI, and ventricular dysrythmias
atenolol [ah-TEN-oh-lahl] - trade name Tenormin
atenolol [ah-TEN-oh-lahl] - uses Tx of HTN, angina, and MI
metoprolol [meh-TOE-proe-lahl] - brand name Lopressor
metoprolol [meh-TOE-proe-lahl] - uses Tx of HTN, angina, and MI
nadolol [nay-DOE-lahl] - brand name Corgard
nadolol [nay-DOE-lahl] - uses Tx of HTN, angina, and MI
Beta-adrenergic blockers - generic names propranolol, atenolol, metoprolol, nadolol
Beta-adrenergic blockers - trade names Inderal, Tenormin, Lopressor, Corgard
Beta-adrenergic blockers - action block both cardiac and bronchial beta-receptors, which compete with epinephrine and norepinephrine for available beta-receptor sites.
Beta-adrenergic blockers - action (cont) - blocking beta1-receptors By inhibiting beta1-receptors, the HR, contractibility (negative inotrope), myocardial O2 demand and conduction decrease.
Beta-adrenergic blockers - action (cont) - blocking beta2-receptors Blocking beta2-receptors causes vasodilation of the arterioles and reduction of PVR (pulmonary vascular resistance) and BP.
Created by: AJJAD
 

 



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