Unusual Disc Dislodgement of a Björk-Shiley Valve after Long-term Implantation

Affiliations

• ¹ Department of Surgery, Medical College and Hospital, National Cheng Kung University, Tainan, Taiwan.
• ² Division of Cardiology, Department of Internal Medicine, Medical College and Hospital, National Cheng Kung University, Tainan, Taiwan.
• ³ Division of Cardiology, Department of Internal Medicine, Medical College and Hospital, National Cheng Kung University, Tainan, Taiwan. juyi@mail.ncku.edu.tw.