Buy an ECG textbook: The deflections of the lines on an ECG are given names: the P wave is atrial depolarization, the next downward deflection is the q wave, then up is the R wave and down is s, which is ventricular depol., followed by a t wave which is ventricular repol. Usually t waves go the same direction as qrs, are assymtrical and of certain amplitude. Anything other than this can be "abnorm".
Answered 2/18/2015
5.3k views
Ecg: T waves represent the repolarization of the ventricles. The morphology of the wave is fairly uniform so when its vector is in the wrong direction we consider the t wave abnormal.
Answered 6/18/2013
5.2k views
3 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
4 doctors weighed in across 3 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question