PROPHECY ECG ACTUAL EXAM STUDY GUIDE QUESTIONS WITH SOLUTIONS NEW MODIFIED

PROPHECY ECG ACTUAL EXAM STUDY GUIDE
QUESTIONS WITH SOLUTIONS NEW MODIFIED



where to put limb leads on 12 lead EKG --CORRECT
ANSWER--on wrists and ankles



SA node intrinsic rate --CORRECT ANSWER--60-100



AV node intrinsic rate --CORRECT ANSWER--40-60



best lead for atrial rhythms --CORRECT ANSWER--lead II



best lead for ventricular rhythms --CORRECT ANSWER--V1




steps for interpreting rhythms --CORRECT ANSWER--1.
Regular/Irregular

2. Rate?


1

, 3. P before every QRS and a QRS for every P wave?

4. P-R interval measurement and is it consistent?

5. QRS wide or narrow?



atrial depolarization --CORRECT ANSWER--P wave



PR interval --CORRECT ANSWER--measured BEFORE P
WAVE and AT THE Q



norm: 0.12-.20s



***its too long if it is longer than 5 little boxes or one big box



normal PR Interval --CORRECT ANSWER--0.12-0.20
seconds



ventricular depolarization --CORRECT ANSWER--QRS
complex


2