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Portable Network Graphic  |  1988-04-30  |  6.0 KB  |  416x240  |  1-bit (2 colors)
   ocr: Mean tleactrical AHiS lutorial In the nterpretation of the scalar electrocardiogram (EKG) the mean electrical axis (MEA) of various deflections and complexes is of significant clinical mportance. The MEA of ventricular depolarization is used in diagnosis of cardiac chamber nypertrophy and nemibIOcKs. Using the usual hexaxial system, there are 15 independent combinations of frontal plane lead pairs. AI - though, theoretically, the MEA should not differ with choice of lead pair, considerable intrain- dividual variability has been observed. This program permits exploration of the MEA of various E ...