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Table 1 Electrocardiogram measurement over 8 years

From: Continuous electrocardiogram changes preceding phenotypic expression for 8 years in an athlete with hypertrophic cardiomyopathy: a case report

Date TWIs depth (mm) Q-wave duration (ms) Q-wave depth (mm) Q/R (%)
I avL II III avF II III avF II III avF
28/12/2009 1 5 40 40 40 4 6 4 40 43 33
21/11/2010 1 4 40 40 40 2 3.5 5.1 40 50 43
05/11/2011 2 4 40 40 40 6 8 5 60 67 42
03/11/2013 2.5 5 40 50 50 4 6 4 67 100 100
25/10/2015 5 5 40 50 40 3.5 5 4 58 125 200
20/10/2016 3.5 6 40 60 50 4 7 5 80 233 200
25/09/2017 3 5 40 50 40 3 5 4 60 100 133
  1. TWIs T-wave inversions