COMMON AND TRAINING-RELATED ECG CHANGES - Isolated increase in QRS voltages

3 important questions on COMMON AND TRAINING-RELATED ECG CHANGES - Isolated increase in QRS voltages

How can the functional isolated increases in QRS voltages of athletes be described?

Morphological heart changes
  • increased cavity dimensions
  • increased wall thickness
  • increased ventricular mass

What criteria are used to diagnose functional isolated increases in QRS voltages?

only S wave in V1 + R wave in V5 > 35mm present.

What criteria are used to diagnose pathological isolated increases in QRS voltages?

  • atrial enlargement
  • delayed deflection

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