Tag:

cardiovascular system

Scheduled for a heart catheterization?

Here's what you should know before you go—and what to expect during your procedure.

Could endurance sports re-shape aorta?

A lifetime of high-demand exercises might enlarge this heart structure—but it's unclear if this is beneficial or harmful.

Sleepless nights, unhealthy hearts?

Chronic wakefulness leaves its mark on the cardiovascular system.