posterior fixation suture

例句：

1. 1. The surgeon used a posterior fixation suture to repair the patient's wound.
   外科医生使用后部固定缝合线来修复病人的伤口。
2. 2.During surgery, the anesthesiologist placed a posterior fixation suture to stabilize the patient's spine.
   在手术期间，麻醉师放置一个后部固定缝合线来稳定患者的脊柱。
3. 3.The patient was given a posterior fixation suture to prevent further injury during recovery.
   患者被给予一个后部固定缝合线以防止在恢复期间进一步受伤。