Frontal plane QRS axis = +90 degrees

Update item information
Title Frontal plane QRS axis = +90 degrees
Creator Yanowitz, Frank G.
Contributor Frank G. Yanowitz, MD, Professor of Cardiology, University of Utah School of Medicine
Date 1997-01-01
Description 1) Lead I is isoelectric; 2) perpendiculars to lead I are +90 and -90 degrees; 3) leads II, III, aVF are positive; 4) therefore, the axis must be +90 degrees.
Subtype Image
Format image/png
Collection Knowledge Weavers ECG
ARK ark:/87278/s6rf8twf
Setname ehsl_heal
Date Created 2012-10-05
Date Modified 2012-12-10
ID 870025
Reference URL
Back to Search Results