A 76-year-old woman with known ischemic cardiomyopathy, a left ventricular ejection fraction of 25%, and a previously inserted pacemaker presents to her cardiologist concerned that there is a problem ...
You must have heard of pacemakers? They are required when the heart's natural system malfunctions, causing it to beat too ...
Boston Scientific announced multiple recalls but has said its battery issues were limited. One internal test in 2025 found batteries with an “extremely high failure rate.” Credit...Illustration by Mel ...
A made-in-Calgary 4D heart model is transforming treatment for heart failure patients having a specialized pacemaker inserted ...