Arnold Schwarzenegger has undergone emergency open heart surgery due to complications from another operation.<br />According to reports, Schwarzenegger was receiving a replacement catheter valve at Cedars-Sinai.<br />Back in 1997, Schwarzenegger received a replacement aortic valve, so its not the first time he's undergone heart surgery.<br />But his latest operation is an experimental procedure, so doctors were prepared for complications to arise. <br />
