proventricular valve

例句：

1. 1. 房室瓣
   Prosthesis
2. 2.心室瓣
   Ventricular Valve
3. 3. 左心室瓣
   Left Ventricular Valve
4. 1. The prosthetic heart valve is a device that replaces the damaged heart valve.
   人工心脏瓣膜是一种替代受损心脏瓣膜的设备。
5. 2. The patient was operated on for a prosthetic heart valve replacement.
   患者因需要人工心脏瓣膜置换手术接受了治疗。
6. 3. The prosthetic heart valve has been shown to improve the patient's quality of life.
   人工心脏瓣膜已被证明能提高患者的生活质量。