semilunar valve of pulmonary artery

例句：

1. 1.The surgeon performed the surgery on the patient with the semilunar valve in place.
   外科医生在患者身上安装了半圆形的阀门。
2. 2.The patient's condition improved significantly after the operation, and the semilunar valve was removed.
   手术后，患者的病情显著改善，半圆形阀门被移除了。
3. 3. The medical team carefully monitored the patient's progress and adjusted the semilunar valveas needed.
   医疗团队密切监测患者的进展，并根据需要调整半圆形阀门。