Lu Chen, M.D., is a cardiologist specializing in electrophysiology with MyMichigan Physicians Group.

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 ...

The rhythm in Figure 1 has a subtle pattern—a narrow QRS complex with alternating short and long R-R intervals, resulting in paired QRS complexes. Careful observation of V1 in Figure 2 reveals tiny ...

HeartBeam has presented data demonstrating that its HeartBeam AI applied to vectorcardiography (VCG) technology outperformed an expert panel of heart rhythm cardiologists in detecting atrial flutter.

One way to slow a sudden racing heart is by performing a vagal maneuver, which can help interrupt the abnormal rhythm. Vagal maneuvers include bearing down like you are having a bowel movement, ...

SANTA CLARA, Calif. - HeartBeam, Inc. (NASDAQ:BEAT), a medical technology company, has revealed new data indicating its artificial intelligence (AI) algorithms, when applied to vectorcardiography (VCG ...

Jim Harbaugh, head coach of the Los Angeles Chargers, experienced atrial flutter during a game against the Denver Broncos. Following medical tests, his cardiologist confirmed positive results, ...