craniotome

例句：

1. 1. The patient underwent a craniotome for the removal of a tumor in the frontal lobe.
   患者接受了颅骨成形术，以切除前额叶的肿瘤。
2. 2. During the surgery, the surgeon performed a craniotome to access the brain tissue.
   手术中，外科医生进行了颅骨成形术，以便进入大脑组织。
3. 3. The craniotome was performed to facilitate the reattachment of the severed opticnerve.
   进行颅骨成形术是为了促进严重断裂的视神经重新连接。