In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).

The ECG shows an irregularly irregular rapid ventricular rate, approximately 120 beats per minute, with no visible P waves. The frontal plane QRS axis is –30° and the R wave voltage in AVL is 15 mV.

Unfortunately I can't email it - it means that the heart is turned a little bit to the right - usually if slightly enlarged but it is not necessarily a sign of problems. Discover the Truth Step into a ...

Hypertensive disorders of pregnancy are a major cause of poor pregnancy outcome and complicate ∼6–11% of all pregnancies. 1 These disorders encompasses a spectrum of conditions, which range in ...