& RATIONALES || LATEST ACTUAL EXAM || FULLY UPDATED || A+
GRADED
Atrial Fibrillation (A-Fib) - CORRECT ANSWERS-an irregular and often very fast heart rate
originating from abnormal conduction in the atria
Atrial Flutter - CORRECT ANSWERS-irregular beating of the atria; often described as "a-flutter
with 2 to 1 block or 3 to 1 block"
asystole - CORRECT ANSWERS-absence of contractions of the heart
Failure to capture (pacemaker) - CORRECT ANSWERS-
failure to sense (pacemaker) - CORRECT ANSWERS-
Atrial paced rhythm - CORRECT ANSWERS-spike before P wave
Ventricular paced rhythm - CORRECT ANSWERS-ventricular contractions which occur in cases
of complete heart block.
Junctional Rhythm - CORRECT ANSWERS-40-60 Regular!
-impulse from AV node w/ retro/antegrade transmission
- P wave often inverted/buried/follow QRS
- slow rate
- narrow QRS (not wide like ventricular)
Junctional Tachycardia - CORRECT ANSWERS->60 bpm (ms. K; 150-250)
- KEY: will be regular (consistent)
- AV junction produces a rapid sequence of QRS-T cycles