A 43-year-old man presents to his internist with reports of a sharp mid-sternal chest pain that occurs with exertion. An exercise test on a treadmill is ordered and performed. He exercises for 10 ...
The correct diagnosis is sinus node reentry (Figure 2). Figure 2. Courtesy of Philip J. Podrid, MD. The initial part of the ECG shows a rate of 150 beats/min, with an abrupt termination of the rhythm ...