Original Medicare and Medicare Advantage should cover most atrial fibrillation (A-fib) costs. However, out-of-pocket amounts may differ. A-fib is an irregular heartbeat or arrhythmia. It occurs ...
ECG Challenge: What's Causing This Long Pause? An older woman visits the hospital after fainting, and telemetry shows long pauses in her heart's rhythms. What does the ECG show?