A 37-year-old man with a history of Crohn disease presented to the heart rhythm clinic reporting frequent episodes of tachypalpitations and lightheadedness. He had a history of atrial fibrillation (AF ...

The bipartisan HEARTS Act is a monumental step forward in saving lives from cardiac arrest on school grounds and athletic facilities across the country. By ensuring schools nationwide are equipped ...

Epigamia co-founder Rohan Mirchandani, 42, died from a sudden cardiac arrest on December 21. His passing follows other recent losses in the startup world, raising concerns about stress-related ...

Some examples of arrhythmias include sinus bradycardia with ventricular bigeminy at IG 2.7 mmol/L and atrial bigeminy at IG 2.8 mmol/L. We also analyzed our data with the two patients on β ...

During atrial overdrive pacing at a cycle length of 420 ms, the following EKG was recorded (Fig. 1). What is the mechanism for the progressive widening of QRS complexes and for the normal narrow ...

Myxomas are primary cardiac tumors of the most common pathology, with 75% of myxomas originating in the left atrium either at the mitral annulus or the fossa ovalis border of the interatrial septum; ...

Baseline laboratory analyses were without abnormalities, ECG showed sinus rhythm with one premature atrial contraction (PAC) and ECHO showed signs of concentric ... 4,205 in total, and almost all VPB ...

A principal obstacle to such interpretation is the difficulty in distinguishing abnormal patterns from physiological effects of training. Many clinical and ECG findings that may be a cause of concern ...