Infra-His Block during Atrial Pacing-Functional or Pathological?

Pacing Clin Electrophysiol. 2017 Jan;40(1):69-71. doi: 10.1111/pace.13001. Epub 2017 Jan 17.

Abstract

The significance of infra-His conduction abnormalities observed in the electrophysiology lab can be difficult to assess. In this report we show infra-His conduction block during programmed atrial stimulation in a patient and discuss if this should be considered functional or pathological.

Keywords: Infra-His block; atrioventricular block.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Cardiac Pacing, Artificial / methods*
  • Diagnosis, Differential
  • Electrocardiography / methods*
  • Heart Block / diagnosis*
  • Humans
  • Male