This document will assist physicians in identifying normal ECG patterns commonly found in athletes ... until there is a non-conducted P wave with no QRS complex (figure 7). The first PR interval after ...

Although a normal QT interval imparts a much lower risk of life-threatening ... but with a “borderline” QTc.16 17 The U wave is a common ECG finding, especially among adolescents, that is often a ...

These lines are comprised of three main parts: In normal sinus rhythm, the P-P interval (the time between consecutive P waves ...

In addition to changes in the ECG caused by disease, there are a variety of atypical ECG patterns, often called 'normal variants ... and repolarization (T wave), corresponding to the ST segment ...

Researchers identified ECG patterns to help clinicians distinguish apical HCM from Wellens’ syndrome, Takotsubo ...

It is notable that the ECG obtained at presentation showed the presumed sinus rhythm with first-degree atrioventricular block (PR interval, 230 milliseconds), along with right bundle-branch block and ...

The arrhythmia abruptly terminates, and there is a narrow QRS complex that is preceded by a P wave ... to prolong the QT interval. If the supraventricular complex had a normal QT interval ...

Long QT syndrome is a medical condition that causes abnormal electrical conduction in the heart. When graphed on an electrocardiogram (EKG or ECG) each heartbeat has ...

5,6 It is possible that such cases of SCD could be avoided using electrocardiogram ... conclusion of the TP segment (P-wave onset) to return to baseline (PR interval). For biphasic P waves ...

Our focus was on finding the optimal variation in time of the applied electric field over an extended time interval ... In a normal rhythm, electrochemical waves triggered by pacemaker cells ...