A member asked:

What are common causes of an abnormal ecg?

A doctor has provided 1 answer

ECG: There are a myriad of causes of abnormal ECG tracings. Any cardiac abnormality that is signficant will usually cause some change in the ECG. Changes in blood chemistries can alter the ECG, high blood pressure, heart attack, lung diseases and a long list including things that really don't mean much but change the appearance of the ECG recording...

Answered 7/16/2016

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