The axis on the ECG can give a clue to many different pathologic states. Unless you are going into electrophysiology as a career, the only axis that you need to measure is that of the QRS complex.

This results in the P waves (atrial depolarizations) being completely unrelated to the QRS complexes (ventricular depolarizations) ― meaning the P waves occur at one rate and the QRS complexes ...

There are highly significant increases in the amplitude of the QRS complexes recorded over the precordium after left mastectomy, except in lead V 6. There are highly significant increases in the ...

She returns for a follow-up visit for palpitations, and a 12-lead ECG is obtained. The rhythm is regular, at a rate of 150 beats/min. The QRS complex duration is normal (0.08 sec) with normal ...

After hours: March 14 at 4:05:12 PM EDT Loading Chart for ECG ...

A cardiac emergency in SPECT/CT and PET/CT occurs infrequently but necessitates prompt recognition and an appropriate ...

A UNIVERSITY of Worcester study has found a new health link that could transform how heart disease is detected.

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