NSG 318 EXAM 3 | NSG318 INTODUCTION TO
PHARMACOLOGY EXAM 3 | NEWEST ACTUAL
EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
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What is the action of Digoxin - (answers)inhibits sodium-potassium ATPase,
promoting increased force of cardiac contraction, cardiac out, and tissue
perfusion; decreases ventricular rate
What effects on the heart muscle does Digoxin influence? - (answers)increases
myocardial contractility; decreases HR; decreases conduction and increases
cardiac output
Digoxin therapeutic effects/ uses - (answers)treats heart failure and atrial
fibrillation
Therapeutic serum level for Digoxin - (answers)0.5-1 ng/mL
Important nursing implication the nurse should consider before administering
Digoxin? - (answers)DO NOT administer if under 60 bpm
, 2
(Assess BP and HR before administration)
A patient is experiencing an overdose of Digoxin. What is the most appropriate
nursing intervention? - (answers)administer Digoxin Immune Fab
, 3
What is angina? - (answers)acute cardiac pain caused by inadequate blood flow to
the myocardium
-decreased blood flow= chest pain
What is the action of Nitroglycerin? - (answers)decreases myocardial demand for
oxygen
What are the therapeutic effects/ uses of Nitroglycerin? - (answers)controls
angina
What is the action of Atenolol? - (answers)selectively blocks beta 1 receptor sites;
decreases sympathetic outflow to the periphery; suppresses renin-angiotensin-
aldosterone system
Which drugs are used to treat acute MI? - (answers)Atenolol, Metoprolol and
Nitroglycerin
What is the action of Diltiazem? - (answers)inhibits the transport of calcium to the
myocardial cells
, 4
which drugs contain the suffix -olol - (answers)beta blockers
What is Diltiazem used for? - (answers)relaxes both coronary and peripheral
blood vessels, bringing more oxygen to the myocardium and reducing cardiac
workload