AACN CMC | TEST READY? ALWAYS. READY WITH OUR ACCURATE ANSWERS!

AACN CMC | TEST READY? ALWAYS. READY WITH
OUR ACCURATE ANSWERS!
What percentage of ventricular filling is passive and what percentage is atrial kick? -
Answer: Passive - 75%



Atrial kick -- 25-35%



What 3 components make up stroke volume? - Answer: Preload

Afterload

Contractility



Uses of beta blockers - Answer: HTN

Classic angina (Coronary artery obstruction)

Ventricular and Supraventricular arrhythmia's

ACS

Heart failure

Hypertrophic cardiomyopathy



Clinical effects of beta blockers - Answer: Decreased heart rate

Decreased contractility

Decreased automaticity

Decreased conduction velocity

Decreased renin release (kidneys)



Cardioselective beta blockers - Answer: Block Beta 1 receptors

N-AMEBA
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, Nebivolol

Atenolol

Metoprolol**

Esmolol

Bisoprolol**

Acebutolol




**are usually used in patients with CHF with co-morbid COPD, asthma



Alpha/Beta Blockers - Answer: Labetalol -- HTN emergencies

Carvedilol -- Heart failure



Nonselective beta blockers - Answer: Block Beta 1 and Beta 2 blockers



Propranolol

Sotalol



Timolol

Nadolol

Oxprenolol

Penbutolol

Pindolol



Effects of ccbs - Answer: Heart --
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