A Watchman is a device that can help prevent blood clots from leaving the heart. However, the procedure to insert the device carries its risks, including cardiac tamponade and ischemic stroke.

It takes less time, but it isn’t as widely used. First, you’ll get anesthesia so you sleep through the procedure. Once you’re under, a surgeon will make an incision in your belly.

All applicants to the Graduate School of Arts and Sciences are considered on a competitive basis. The number of students admitted each year in each program is limited so that the Graduate School may ...