1 Renovascular hypertension (RVH) is the most common secondary cause ... were stained with hematoxylin and eosin for whole LV size and structure and myocyte size; and Masson’s Trichrome stain ...

RVH is diagnosed on ECG in the presence of a R/S ratio of greater than 1 in lead V1 in the absence of other causes, or if the R wave in lead V1 is greater than 7 millimeters tall. The strain ...