choroidectomy

例句：

1. 1. The patientunderwent a choroidectomy to treathis glaucoma.
   这名患者接受了视网膜切除术来治疗他的青光眼。
2. 2. Thesurgeon performed a vitrectomy during theprocedure.
   在手术过程中，外科医生进行了玻璃体切割术。
3. 3. The patient's visionimproved significantly after the retinaldetachment was repaired with a retinectomy.
   经过视网膜摘除手术后，患者的视力有了显著的改善。