Signal-averaged P-wave ECG as a marker of atrial electrical instability in patients with right ventricular dysfunction
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Severe pulmonary hypertension (PAH) leads to right ventricular dysfunction and is associated with different atrial arrhythmias. In PAH patients, the echocardiographic Tei-index is used for monitoring right heart function. The P-wave signal-averaged ECG (SA-ECG... ...
