08-16-2017, 10:22 PM
ELECTROCARDIOGRAPHY
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INTRODUCTION
WHY ELECTROCARDIOGRAPHY IS USED
TO DIAGNOSE
- RHYTHEM DISTURBANCE
- CONDUCTION ABNORMALITIES
- HYPERYROPHY
- METABOLIC EFFECT
- ISCHEMIC HEART DISEASE
THE NORMAL WAVEFORM
SOME KEY TERMS
.ACTION POTENTIAL
.BASE LINE
.DEPOLARIZATION
.POLARIZATION
.P- WAVE
.PR- INTERVAL
.QRS-COMPLEX
.REFRACTORY PERIOD
.T WAVE & REPOLARIZATION