Narrow QRS complexes occur regularly. This tracing suggests either atrial flutter or ventricular tachycardia. It is not atrial flutter, however. If it were, the QRS complexes occurring regularly would ...

When your electrical system is working normally, the two upper chambers of the heart (atria) contract and pump blood into the two lower chambers (ventricles) in a well-coordinated way. This results in ...

Dr. Hugh Calkins answers the question: 'Atrial Fibrillation vs. Atrial Flutter?' — -- Question: My doctor told me I sometimes have atrial fibrillation and at other times have atrial flutter. What ...

When it comes to fixing dodgy tickers, memorable breakthroughs include the world’s first heart transplant (South Africa’s Dr Christiaan Barnard in 1967), the first artificial heart bridging job (Texas ...

Imricor has completed the world’s first ischemic ventricular tachycardia ablation procedure under MRI. CEO Steve Wedan has bigger plans ahead. Now, Imricor Medical Systems (ASX:IMR) can add its ...