Cavinato M, Vittoria F, Piccione F, Masiero S, Carbone M
Department of Neurosciences, Physical Medicine and Rehabilitation School, University of Padova, Padova, Italy.
Division of Trauma and Orthopedic Surgery, Institute for Maternal and Child Health IRCCS Burlo Garofolo, Trieste, Italy.
Clin Neurophysiol Pract. 2022 Nov 14;7:366-371. doi: 10.1016/j.cnp.2022.11.001. eCollection 2022.
Prone position during posterior spine surgery can represent a potentially risky procedure for the nervous system. Infrequent injuries due to prone positioning consist of subtle spinal cord infarction or myelopathy that can be promptly detected by intraoperative neurophysiological monitoring (IONM), if applied in this phase of surgery. Here, we report a case that stresses the value of IONM even in detecting spinal positioning-related neurological complications during kyphoscoliosis correction.
A 3-year-old child with a severe thoracic kyphoscoliosis with the angle in the tract T5-T6 underwent an early treatment of scoliosis with growing rods. Before instrumentation or the reduction maneuver, lower limb somatosensory and motor responses disappeared. The patient was repositioned with neck and chest in a more protective position and neuromonitoring signals returned to baseline. The surgery could be completed and the patient had no postoperative neurologic or vascular deficits.
Our findings suggest the importance of extending neuromonitoring in the early phases of anesthesia induction and patient positioning during corrective spinal deformity surgery.
后路脊柱手术中的俯卧位对神经系统来说可能是一个有潜在风险的操作。因俯卧位导致的罕见损伤包括轻微的脊髓梗死或脊髓病,如果在手术的这个阶段应用术中神经生理监测(IONM),这些损伤能够被及时检测到。在此,我们报告一个病例,该病例强调了IONM在检测脊柱侧弯矫正过程中与脊柱定位相关的神经并发症方面的价值。
一名3岁儿童,患有严重的胸段脊柱后凸侧弯,T5 - T6节段角度较大,接受了早期的生长棒脊柱侧弯治疗。在器械植入或复位操作之前,下肢体感和运动反应消失。患者重新调整为颈部和胸部处于更具保护性的位置,神经监测信号恢复到基线水平。手术得以完成,患者术后无神经或血管功能缺损。
我们的研究结果表明,在矫正脊柱畸形手术的麻醉诱导早期阶段和患者体位摆放过程中扩大神经监测具有重要意义。