Q: I’m a 67-year-old man who developed typical atrial flutter two years ago, but I haven’t had any symptoms that I am aware of. I don’t have a history of heart problems. My heart rate was 117 bpm ...

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 ...

At least 3 million to 6 million people have atrial fibrillation, also known as AFib. It’s one of the most common types of arrhythmia, or irregular heart rhythm. And experts estimate the condition will ...

Development of coronavirus disease 2019 (COVID-19) vaccine has been key to countering the pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Despite the current endemic ...

Recent trends in incidence, survival and mortality of female breast in the US: A Surveillance, Epidemiology, and End Results (SEER) database study 2010-2020. This is an ASCO Meeting Abstract from the ...