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ECG ucla test WITH 100- CORRECT ANSWERS.
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ECG ucla test WITH 100- CORRECT ANSWERS.
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EUNICEECG ucla test WITH 100% SURE ANSWERS
Terms in this set (33)
p wave depolarization of the atria
QRS complex depolarization of the ventricles
t wave repolarization of ventricles
small box measurement 0.04 seconds
5 small boxes measurement 0.20 seconds
5 large boxes measurement 1 second
vertical axis measures amplitude/ voltage
horizontal axis measures time (in fractions of a second)
rate of the SA node 60-100 bpm
rate of AV node 40-60 bpm
rate of purkinje fibers 20-40 bpm
normal range of PR interval 0.12-0.20 seconds
normal range of QRS complex 0.04-0.12 seconds
normal sinus rhythm interventions continue to monitor
atrial flutter interventions control rate with diltiazem or metoprolol
sinus tachycardia interventions treat underlying cause (ex. pain, fever, acidosis, hypovolemia)
- adenosine 6 mg rapid IV push
SVT interventions
- synchronized cardioversion (if unstable)
- identify underlying cause
sinus bradycardia interventions
- give atropine if symptomatic
atrial fibrillation interventions control rate with diltiazem, metoprolol, or synchronized cardioversion (if unstable)
sinus rhythm with PAC interventions monitor and treat underlying cause
- synchronized cardioversion (if pulse is present)
ventricular tachycardia interventions
- defibrillation and CPR (if pulse is absent)
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