Britain\'s Prince Philip, the husband of Queen Elizabeth, has had heart surgery after being airlifted to hospital, Buckingham Palace said in a statement. The Duke of Edinburgh was treated on Friday for a blocked coronary artery and had a successful \"invasive procedure of coronary stenting,\" said the statement quoted by local media on Saturday. Prince , 90, will remain in Papworth Hospital, eastern England, \"for a short period\", the palace added.