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EKG/ Non-lethal/ Lethal rhythms Exam Questions and Answers | Already Graded A+ SA node bpm - 60-100 bpm AV junction bpm - 40-60 bpm ventricles bpm - 20-40 bpm R-R interval - - from the peak of one QRS to the peak of the next QRS - Determines rate P-R inte$10.49
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EKG/ Non-lethal/ Lethal rhythms Exam Questions and Answers | Already Graded A+ SA node bpm - 60-100 bpm AV junction bpm - 40-60 bpm ventricles bpm - 20-40 bpm R-R interval - - from the peak of one QRS to the peak of the next QRS - Determines rate P-R inte
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Course
EKG/ Non-lethal
Institution
EKG/ Non-lethal
EKG/ Non-lethal/ Lethal rhythms Exam
Questions and Answers | Already
Graded A+
SA node bpm - 60-100 bpm
AV junction bpm - 40-60 bpm
ventricles bpm - 20-40 bpm
R-R interval - - from the peak of one QRS to the peak of the next QRS
- Determines rate
P-R interval - - from the beginning of the p...
R-R interval - ✔✔- from the peak of one QRS to the peak of the next QRS
- Determines rate
P-R interval - ✔✔- from the beginning of the p-wave to the beginning of the
QRS complex
- should be 0.12-0.20 sec
PRI range - ✔✔0.12-0.20 sec
QRS range - ✔✔0.06-0.10 sec
Rule of 1500 - ✔✔- count the blocks between the R waves and take 1500
and divide by that number
- only for regular rhythms
, Rule of 10 - ✔✔-count the number of QRS complex in a 6 second strip and
multiple by 10, can be used for any rhythm by specifically irregular rhythm
how many distinct waves should be in a cardiac cycle? - ✔✔5 waves
what five things are you gathering from looking at a EKG strip? - ✔✔-
Regularity
- Rate
- PRI
- QRS
- Interpretation
normal sinus rhythm - ✔✔- Regular rhythm
- Rate 60-100 bpm
- Upright, uniform P waves
- sets the standard for all other rhythms
What is sinus bradycardia? - ✔✔sinus node generates less than 60 bpm
What causes sinus bradycardia? - ✔✔◦Athletes
◦Increased vagal stimulation
◦Drugs
◦SA node ischemia
◦Hypoxemia
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