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 will make history if she and William are found to be expecting two babies. 1  Duchess of Cambridge more likely to be having twins because of her age and her acute morning sickness. 2  Bookies have slashed the odds on twins from 50/1 to 8/1. 3  Just seconds could be the difference between one ruler and another.