Home Cardiology ECG showing abnormal ventricular contraction 7 years ago 7 years ago Cardiology ECG showing abnormal ventricular contraction by medgif 7 years ago7 years ago 2kviews 1.4Kshares Facebook Twitter1.4k share Your browser does not support the video tag. ECG showing abnormal ventricular contraction Post PaginationPrevious PostPreviousNext PostNext ecg, heart, image, physiology