Bühren V, Potulski M, Jaksche H
Berufsgenossenschaftliche Unfallklinik Murnau.
Unfallchirurg. 1999 Jan;102(1):2-12. doi: 10.1007/s001130050366.
The traumatic lesion of the cervical cord implies one of the most serious sequale after accident with severe consequences for lifetime. In patients with a relevant injury of the cervical spine in 28% neurological deficits are seen with an even higher incidence of 44% in the lower cervical spine. The risk of traumatic cervical cord injury further increases with progressing stenosis of the spinal canal and therefore a second peak of occurrence has to be observed in the elderly. In the preclinical phase even suspicion of a cervical cord lesion should lead to effective stabilization of the cervical spine and should be removed only after imaged proof of integrity. A high dosage therapy of methylprednisolon should be started as early as possible in every case of spinal cord injury. Diagnostic procedures are including x-rays of the whole spine, CT-scans for clearance of suspicious findings and pre-operative planning, image intensifiing under controlled stress for hidden instabilities and MRI for spinal cord injuries without abnormal radiological findings. Aims of operative treatment are consisting of decompression, reduction and stabilization with the aims of protection of the neurogenic structures and to secure intensive care treatment. These objectives can be met sufficiently by a single ventral approach in most instances. Dorsal approaches should be avoided whenever possible leaving the important innervation of the paracervical muscles intact. The postacute phase is marked by loss of systemic control mechanis as a consequence of the spinal shock. The consecutive deficits can be mastered only by treatment under intensive care standards. Respirator therapy is advisable especially for higher plegic lesions. Typical complications are frequent and should be watched for carefully because of the absence of pain sensation. Patients with cervical cord injuries should transferred to specialized paraplegic units for early rehabilitation as soon as possible since the rate of specific complications like decubital ulcera increases with the days of stay in non-specialized units.
颈髓创伤性损伤是事故后最严重的后遗症之一,会给患者一生带来严重后果。在颈椎相关损伤患者中,28%会出现神经功能缺损,在下颈椎损伤中这一发生率甚至更高,达44%。随着椎管狭窄的进展,创伤性颈髓损伤的风险进一步增加,因此在老年人中会观察到第二个发病高峰。在临床前期,即使怀疑有颈髓损伤,也应立即对颈椎进行有效固定,只有在影像学证明颈椎完整后才能解除固定。对于每例脊髓损伤患者,都应尽早开始大剂量甲基强的松龙治疗。诊断程序包括全脊柱X线检查、用于清除可疑发现和术前规划的CT扫描、用于检测隐匿性不稳定的可控压力下的影像增强检查以及用于无放射学异常发现的脊髓损伤的MRI检查。手术治疗的目的包括减压、复位和固定,旨在保护神经结构并确保重症监护治疗。在大多数情况下,通过单一的前路手术即可充分实现这些目标。应尽可能避免后路手术,以保持颈旁肌肉的重要神经支配完整。急性后期的特点是由于脊髓休克导致全身控制机制丧失。后续的功能缺损只能通过重症监护标准下的治疗来控制。对于高位瘫痪损伤,建议进行呼吸治疗。典型并发症很常见,由于患者没有痛觉,应仔细观察。颈髓损伤患者应尽快转至专门的截瘫治疗单元进行早期康复,因为在非专门单元停留的时间越长,褥疮等特定并发症的发生率就越高。