Cardiac tamponade occurs when a pericardial effusion exerts a significant amount of pressure externally on the heart, resulting in impaired right ventricular filling eventually causing decreased ...

Christensen, Clayton M. "We've Got Rhythm! Medtronic Corp.'s Cardiac Pacemaker Business (TN)." Harvard Business School Teaching Note 698-056, March 1998.

By the time she was 7, she'd had eight open-heart surgeries. “I spent my childhood in hospitals around cardiac nurses," says ... (Afib), an irregular heart rhythm that causes heart palpitations ...

Heart rhythm disorders, also known as cardiac arrhythmias, occur when the heart's electrical conduction system malfunctions, ...