1. Rhythms with
A-Fib, Sinus Arrhythmia, Wandering Pacemaker, 2nd degree type 1
irregu- lar R-R ?
2. Rhythms with no
SVT, Junctional escape, Idioventricular, Asystole
P waves ?
3. What does
It is a type of Polymorphic Tachycardia
Torsades de
pointes look like?
- A PAC is when you have another full contraction (heartbeat) (P,
4. How can you tell
QRS, T) that
the
difference between a starts right after you have already have a full contraction
(heartbeat) (P, QRS,
PAC, PVC, PJC? T).
-A PVC, you will have a QRS complex that is greater than 0.12
seconds.
-A PJC is a QRS complex that is 0.12 seconds or less, but does not
have a P wave.
5. Preload Amount of Blood, stretch or pressure in the left ventricles at end
diastole
6. Afterload AKA- Systemic vascular resistance (SVR)
resistance in which the left ventricle must pump to open aortic valve and
push blood into systemic circulation
7. What is idiot version :
Starlings Law? -increase in blood volume filling heart
-cause increase in contractile force of heart
-Result: increase in stroke volume
8. Factors of Stroke Vol- Preload
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, EMTS Paramedic Cardiology Exam Questions & Answers.
ume Afterload
Cardiac Contractility
9.
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, EMTS Paramedic Cardiology Exam Questions & Answers.
Chronotropic, , are ditterent types of cardiac
In- otropic, drugs ( can be positive or
Dromotropic negative ettects)
explained -Chronotropic - rate
-Inotropic - contractility
-Dromotropic- Velocity of conduction
10. Refractory Period Absolute - heart muscle completely depolarized (unable to
- 2 phases
respond) Relative- heart muscle partially repolarized (may
respond)
11. P wave represents ? Depolarization of the atria
12. PR interval Depolarization of the atria and delay of AV junction
repre- sents?
13. QRS complex Depolarization of the ventricles
repre- sents ?
14. ST segment period between ventricle depolarization and repolarization
Repre- sents ?
15. T wave represents? Repolarization of the ventricles
16. R-R interval the atrial repolarization
repre- sents?
17. What is and what
does the delta
wave represent
18. what represents
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