AACN Telemetry Exam Questions and
Answers 100% Solved | Graded A+
.04 - number of seconds of 1 small box
.20 - number of seconds of 1 large box
3 - tic mark every ___ seconds
0.06-0.10 - QRS complex
0.30-0.44 - QT interval
R prime - subsequent upward
P waves, PR interval, QRS duration, rate...
AV dissociation (2nd or 3rd degree AV block) - ✔✔if there is not a QRS
after each P wave that means....
no AV block - ✔✔if the PR interval is normal, that means....
1st degree AV block - ✔✔if the PR interval is consistently increased....
2nd degree AV block type I (Wenckebach) - ✔✔if the PR interval
progressively increases, that means....
3rd degree AV block - ✔✔if the PR interval is totally variable that means...
supraventricular origin - ✔✔if the QRS is narrow, ( < .12 sec) that means
ventricular - ✔✔if the QRS is > .12 second that means
torsade de pointes - ✔✔if the QT is > .4 seconds this will lead to....
increases, decreases - ✔✔HR (increases/decreases) with inspiration and
(increases/decreases) with expiration for sinus arrhythmia
sinus arrhythmia - ✔✔
sinus arrhythmia - ✔✔Rate: normal
regularity: irregular
P waves: normal
PR interval: .12-.20 seconds
QRS duration: .04-.12 seconds
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