Arnold Schwarzenegger undergoes ’emergency’ open heart surgery

Terminator star, Arnold Schwarzenegger, has undergone emergency open-heart surgery, according to US reports.The 70-year-old underwent the medical procedure on Thursday.Schwarzenegger was scheduled to have a catheter valve replacement and developed complications, US reports say.The procedure usually means the patient can avoid having open-heart surgery.Doctors at Cedars-Sinai hospital in LA reportedly decided an emergency open-heart operation was needed and Schwarzenegger was in theatre for several hours.The former governor of California is believed to be in a stable condition.