Friedenwald-Guyton operation

例句：

1. 1. The patient underwent a Friedenwald-Guyton operation to repair the damaged heart valves.
   患者接受了一个弗里登瓦尔德-盖伊顿手术来修复受损的心脏瓣膜。
2. 2. The surgeon performed a Friedenwald-Guyton operation on the patient's tumor.
   外科医生为患者的肿瘤执行了弗里登瓦尔德-盖伊顿手术。
3. 3.The success of the Friedenwald-Guyton operation was critical for the patient's recovery.
   弗里登瓦尔德-盖伊顿手术的成功对患者的康复至关重要。