Fang Miao, Zhou Jiaojiao, Yang Dongjun, He Yu, Xu Yong, Liu Xin, Zeng Yong
Department of Orthopedics, Second People's Hospital of Chengdu Division of Ultrasound, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Medicine (Baltimore). 2018 May;97(21):e10732. doi: 10.1097/MD.0000000000010732.
Spinal cord injury (SCI) is one of the common complications of spinal surgery. There is no definite treatment and time of decompression for spinal cord induced by epidural hematoma during vertebroplasty.
A total of 6 patients with SCI during vertebroplasty were included in our research. All of them occurred sensory disturbance and motor dysfunction due to a lower or same level operative vertebral body lesion in vertebroplasty.
Neurological manifestations during vertebroplasty, postoperative magnetic resonance imaging and computed tomography.
Once SCI occurred in vertebroplasty, four patients were underwent spinal cord decompression immediately, and two patients were done after 14 and 22 hours, respectively.
Before decompression operation, one patient was Frankel A, three were Frankel B, and two were Frankel C. One day after evacuation of the SEH, three patients recovered to normal neurological function (Frankel E), one to Frankel C, and one to Frankel D, but the other one did not recover. At the last follow-up, five patients had recovered to Frankel E and one patient to Frankel D.
According to our experience, when SCI occurs during vertebroplasty, neurological deficits are always secondary to acute SEH. Timely decompression, particularly transfer surgery, can shorten recovery time.
脊髓损伤(SCI)是脊柱手术常见的并发症之一。椎体成形术期间硬膜外血肿所致脊髓损伤的减压治疗及减压时机尚无定论。
本研究纳入6例椎体成形术期间发生脊髓损伤的患者。所有患者均因椎体成形术中手术椎体节段较低或相同节段病变而出现感觉障碍和运动功能障碍。
椎体成形术期间的神经学表现、术后磁共振成像及计算机断层扫描。
椎体成形术一旦发生脊髓损伤,4例患者立即进行脊髓减压,2例患者分别于14小时和22小时后进行减压。
减压手术前,1例患者为Frankel A级,3例为Frankel B级,2例为Frankel C级。硬膜外血肿清除术后1天,3例患者神经功能恢复正常(Frankel E级),1例恢复至Frankel C级,1例恢复至Frankel D级,但另1例未恢复。末次随访时,5例患者恢复至Frankel E级,1例患者恢复至Frankel D级。
根据我们的经验,椎体成形术期间发生脊髓损伤时,神经功能缺损往往继发于急性硬膜外血肿。及时减压,尤其是转手术治疗,可缩短恢复时间。