A specialist in cardiac electrophysiology is known as a cardiac electrophysiologist, or (more commonly) simply an electrophysiologist. Cardiac electrophysiology is considered a subspecialty of cardiology in most countries and usually requires two or more years of fellowship training beyond a general cardiology fellowship.
PHOTOS: William and Kate's childhood pictures. But as with her first pregnancy, Duchess Kate is suffering from hyperemesis gravidarum, a very acute morning sickness, which required an in-patient stay at King Edward VII's Hospital during her pregnancy with Prince George. So far with this pregnancy, however, the Duchess is being treated at home.
Kate Middleton leaves the hospital with her yet-to-be-named daughter in a Jenny Packham dress, May 3, 2015. In sticking with tradition, just hours after giving birth to a healthy baby girl, Kate Middleton exited St. Maryâs hospitalâusing the front doorâwith her husband, Prince William, by her side.