QRS widening with variable morphologies during an exercise tolerance test: what is the mechanism?

Pacing Clin Electrophysiol. 2014 Aug;37(8):1073-5. doi: 10.1111/pace.12395. Epub 2014 Apr 2.
No abstract available

Keywords: electrocardiogram; electrophysiology - clinical.

Publication types

  • Case Reports

MeSH terms

  • Electrocardiography*
  • Exercise Tolerance / physiology*
  • Humans
  • Male
  • Middle Aged