How a heart rhythm specialist approaches PVCs
Here is an edited email I received from an athletic colleague:
John,
A 50 year-old male healthy athlete has the new problem of occasional periods of premature beats. She (or he, doesn’t matter) has visited the doctor and an ECG shows PVCs, or premature ventricular contractions. Otherwise the history, exam, ECG, ECHO and electrolytes are normal.
What’s up with PVCs? Why? Could they be 1) consequence of (chronic) exercise or 2) related in …