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QT dispersion magnitude is related to the respiratory phase in healthy subjects
A Krupienicz1, R Czarnecki, J Adamus
1Department of Cardiology, Military Medical Academy, Warsaw, Poland.
The American Journal of Cardiology
|November 14, 1997
Abstract:
Twelve-lead electrocardiograms in 20 healthy volunteers during quiet respiration, maximum inspiration, and maximum expiration were recorded. QT dispersion was statistically significantly shorter both at maximum inspiration and maximum expiration than during quiet breathing.