A premature atrial contraction occurs when a focus in the ... or the ectopic PR interval will be prolonged. The ECG will show a premature, ectopic P wave and then no QRS complex afterward.
Note the premature ventricular contraction (PVC) that triggers the AVNRT in this ECG. If a premature atrial contraction (PAC) or premature ventricular contraction (PVC) occurs at the right time ...
and sinus with premature atrial contraction (PAC) or premature ventricular contraction (PVC). HeartBeam submitted the application based on the pivotal VALID-ECG study data. This trial involved 198 ...