retrosternal thyroidectomy

例句：

1. 1. The patient underwent a retrosternal thyroidectomy to remove the enlarged thyroid gland.
   患者接受了胸骨甲状腺切除术，以移除肿大的甲状腺。
2. 2. The procedure was performed under general anesthesia, and the patient recovered quickly after the surgery.
   该手术在全身麻醉下进行，患者手术后恢复迅速。
3. 3. The success rate of this surgery is high, with many patients experiencing significant improvement in their health.
   这种手术的成功率很高，许多患者在接受手术后都显著改善了健康状况。