Understanding how these devices work requires appreciating how the heart’s electrical system works and the weak links that cause malfunctions. Abnormally slow heart rates result from breakdowns ...

Learn the key differences between heart attacks and cardiac arrest, including symptoms, causes, and critical response times that could save someone's life.

Developed by Northwestern Engineering’s Igor Efimov and George Washington University’s Luyao Lu, the implantable device uses ...

Sanford Health will host an informational Doc Talk titled "Arrhythmias: Your Heart's Electrical System" from 5:30 to 7 p.m. on Thursday, Feb. 13, at the Sanford Center, 1111 Event Center Drive NE.

When she got to the hospital, Hunter began undergoing a series of tests. They ultimately revealed she has long QT syndrome, a rare disorder of the heart's electrical system that can cause an irregular ...