Beta Blockers Flashcards
selective beta-blockers
Compete at beta 1 receptors
Non-selective beta blockers
Compete at both beta 1 and 2
How do beta blockers work
Lower BP by blocking the effects of endogenous epinephrine
Beat blockers names
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Common conditions treated with beta blockers
HTN
Congestive HF
Things to deal with the heart
Beta blocker
Cardiovascular adverse effects
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Cardiac failure
Severe bradycardia
Heart block
Acute angina attack (MI)
Peripheral vascular disease
Elevated LDL and triglyceride levels
Beta blockers
Noncardiac adverse effects
Fatigue
Sexual dysfunction
Dizziness
NVD
Beta blockers
Nursing considerations
Administer carefully in pt with heart blocks
Hold dose and notify provider with:
HR <60
SBP <90
Never abruptly stop (cause rebound tachycardia
Action of beta blockers
Decrease:
HR
Force of contraction
Rate of AV conduction