Published in Pharma Investments, Ventures and Law Weekly, October 3rd, 2004
"Surgically induced abnormalities in atrial conduction could result in unusual P wave changes," cardiologists in Taiwan noted.
In a case described by H.M. Lo and colleagues at Shin Kong Wu Ho-Su Memorial Hospital in Taipei, a "31-year-old woman underwent concomitant mitral valve surgery and atrial compartment operation for mitral stenosis and atrial fibrillation (AF)."
"After operation, the AF was successfully converted to sinus rhythm, whereas an unusual electrocardiogram (ECG) with a discrete negative deflection before the T wave in V1 ...
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