Rhythm Analysis Flashcards
The pacemaker of the heart is the…
SA Node
The rate for the SA Node
60-100 bpm
The rate for the AV Junction…
40-60 bpm
The rate for the ventricle (Purkinge Network)
20-40 bpm
Distance in time between 2 heavy lines on strips is…
.20 seconds
Distance in time between two light lines or across one small square is…
.04 seconds
The P wave indicates…
Atrial depolarization
The QRS complex indicates…
ventricular depolarization
Normal QRS measurement…
.04-.10
A QRS measurement greater than .10 is called a…
Bundle Branch Block
The T wave represents…
Repolarization of the ventricles.
T waves that are inverted or biphasic may indicate…
myocardial ischemia
Normal PR Interval…
.12-.20
A PRI greater than .20 is called a…
1st degree AV Block
Elevated ST Segment indicates…
myocardial injury