Am J Cardiol. 1998 Jun 1;81(11):1391-2.  

Comment in:
    Am J Cardiol. 1999 Apr 15;83(8):1300.

An episode of ventricular tachycardia during long-duration spaceflight.

Fritsch-Yelle JM, Leuenberger UA, D'Aunno DS, Rossum AC, Brown TE, Wood ML,
Josephson ME, Goldberger AL.

National Aeronautics and Space Administration, Lyndon B. Johnson Space Center,
Houston, Texas 77058, USA.

An episode of nonsustained ventricular tachycardia was recorded from a crew
member during the second month aboard the MIR space station. Although
asymptomatic, this cardiac event increases the concern that serious cardiac
dysrhythmias may be a limiting factor during long-duration spaceflight.

PMID: 9631987 [PubMed - indexed for MEDLINE]