History of your doctor’s stethoscope How did a physician listen to a patient’s heartbeat or breathing before the invention of the stethoscope? He listened, he put his ear right down on the patient’s ...

First-year medical students at Mayo Clinic Alix School of Medicine in Arizona and Rochester participated in stethoscope ...

More than 6 million Americans have heart failure, according to the CDC. Worldwide more than 11 million people have heart failure with reduced ejection fraction, or a weak heart pump. That’s according ...