EquineElectrocardiographic Exam
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Click here for normal equine ECG values.

Electrode placement for complete 12 lead ECG

Lead 1: LA - RA:
Lead II: LL - LA
Lead III: LL - RA:
aVR: RA - CT:
aVL: LA - CT:
aVF: LL - CT:
CV6LL: V1 - CT:
CV6LU: V2 - CT:
V10: V3 - CT:
CV6RL: V4 - CT:

CV6RU:V5 - CT:

Base-apex:LA-RA
All leads were obtained at 25 mm/sec paper speed.  The sensitivity was 10mm=1mV for all leads except the base-apex lead where the sensitivity was 5mm=1mV.

Copyright 1999 University of Pennsylvania School of Veterinary Medicine
Faculty Sponsor: Dr. Virginia Reef
Student: Jeff Horst  V'02
Date this page was last updated: July 29, 2002