Parts of ECG
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11 Terms
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P wave
atrial depolarization
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QRS wave
ventricular depolarization
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T wave
ventricular repolarization
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QT interval
systole
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TQ interval
diastole
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systole
Contraction of the heart - numerator
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distole
Relaxation of the heart - denominator
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blood pressure measurment
systolic/diastolic
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MAP (mean arterial pressure) formula
(SBP + 2DBP)/3
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how to take a blood pressure
- Inflate cuff to exceed systolic pressure in artery usually to 200
- Release air in cuff until pressure in cuff matches systolic pressure (first hear noise)
- When no sounds are heard anymore, diastolic pressure value has been reached
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Korotkoff sounds
series of sounds that correspond to changes in blood flow through an artery as pressure is released -
Note 
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