Cards Flashcards
Depolarization is what?
Contraction / Systole
Repolarization is what?
Relaxation / Diastole
Pacemaker of the heart
SA Node
Bachman’s Bundle
Connects the right and left atrium.
What is the gate keeper?
AV Node
What do beta blockers block?
Epinephrine. This lowers HR and BP.
What does pacing do?
Treats a slow heart rate with electrical pulses
What does cardioversion do?
Treats fast heart rates with shocks
T/F - V-Tach with a pulse and symptomatic SVT are treated the same?
True
How does Amioderone work?
How does Adenosine work?
How does epinephrine work?
Increases contractility of the heart
What does lidocaine do?
Treats V-Tach and V-Fib
Sodium Bicarb vs Calcium Chloride
A drug that mimics the sympathetic nervous system?
Sympathomimetic