Prince Philip undergoes heart surgery after 2 weeks of being hospitalised; Palace says procedure was a success Buckingham Palace recently revealed that Prince Philip underwent heart surgery at the hospital. Scroll down to see what else they said in their update. Written By Pinkvilla Desk 76322 reads Mumbai Updated: March 5, 2021 06:18 pm Prince Philip undergoes heart surgery after 2 weeks of being hospitalised; Palace says procedure was a success After being in the hospital for over two weeks, Prince Philip remains under watchful medical eye and the palace just updated everyone with a new statement. “The Duke of Edinburgh yesterday underwent a successful procedure for a pre-existing heart condition at St. Bartholomew’s Hospital,” the statement from the Palace read, indicating he underwent a heart surgery as he approached night 16 in the hospital. “His Royal Highness will remain in the hospital for treatment, rest and recuperation for a number of days.”