selective posterior rhizotomy

例句：

1. 1. This surgical procedure is specifically designed to treat certain types of cancers in the posterior part of the brain.
   这种外科手术特别设计来治疗大脑后部的特定类型癌症。
2. 2. The selective posterior rhizotomy has been shown to improve patient outcomes and reduce recurrence rates.
   选择性后根切除术已被证明可以提高患者结果并降低复发率。
3. 3. In this study, we focused on the effects of the selective posterior rhizotomy on patients with spinal cord injuries.
   在这项研究中，我们关注了选择性后根切除术对脊髓损伤患者的影响。