Port-access atrium retractors for totally endoscopic mitral valve surgery: The Tornado Retractor, the Butterfly Retractor, and the Semiautomatic Butterfly Retractor
牵开器
医学
中庭(建筑)
二尖瓣
外科
解剖
心脏病学
心房颤动
作者
Norihiko Ishikawa,You Su Sun,L. Wiley Nifong,Go Watanabe,W. Randolph Chitwood