An "Osborne wave" characterized by a notch in the downward portion of the R wave in the QRS complex. Low voltage. Bradycardia: This can be sinus bradycardia, junctional bradycardia, atrial ...

The causes of the R wave in lead V1 greater in amplitude ... chronic ST elevation in the anterior precordial leads. Low voltage on the ECG can be caused by obesity, chronic obstructive pulmonary ...

pathological Q-waves, left axis deviation and conduction delays and findings suggestive or diagnostic of primary electrical diseases such as long QT syndrome and Wolff-Parkinson-White syndrome. The ...

Terry, MD; Charles R. Hamm ... QRS, and T-wave axes; a reduction in the frequency of low QRS voltage; a higher frequency of LV hypertrophy when ECG criteria that are highly reliant on precor ...