(LOS ANGELES) -- Arnold Schwarzenegger’s 18-year-old son Patrick was injured following a ski accident in Sun Valley, Idaho, on Saturday, reports E! Online. Patrick is a part-time model and the son of Schwarzenegger and Maria Shriver.
Patrick tweeted about the accident on Saturday, and posted a photo of himself strapped to a stretcher on his WhoSay account.
"Little ski accident today," he tweeted, adding, "Some bruises and stitches down back and butt. Thanks to Sun Valley doctors for everything."
Patrick then went on to tweet a picture of a bloody gash on his back, writing, "My ski accident 'living the hurt lifestyle 'Lawford.'"
Copyright 2012 ABC News Radio