AI Article Synopsis

  • A 41-year-old man with a history of atrial septal defect presented with chest pain symptoms for 5 years.
  • During a coronary arteriography, he experienced ventricular fibrillation, which was successfully restored to normal rhythm using a chest thump.
  • This case highlights a unique instance of mechanical conversion to sinus rhythm, suggesting that a physical stimulus may disrupt problematic electrical pathways and restore normal heart function.

Article Abstract

A 41-year-old man with a surgically closed atrial septal defect presented with anginalike symptoms of 5 years duration. While undergoing coronary arteriorgraphy, the patient sustained ventricular fibrillation which was converted successfully to sinus rhythm by a chest thump. This is the first reported case of such conversion. The mechanism of mechanical conversion from ventricular tachycardia, or fibrillation, to sinus rhythm may be that the mechanical stimulus interrupts a re-entry pathway or depresses ectopic impulses to allow the normal sinoatrial rhythm to emerge.

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http://dx.doi.org/10.1177/000331977903001007DOI Listing

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