Carolina Neurosurgery and Spine Associates, Charlotte, North Carolina 28204, USA.
J Neurosurg Spine. 2010 Aug;13(2):229-33. doi: 10.3171/2010.3.SPINE09589.
The author reports on a 59-year-old woman with a history of a chronic, nonhealing skin ulcer who presented with sepsis, neck pain, and rapidly progressive quadriparesis. Precontrast and postcontrast MR imaging studies revealed a multifocal ventral cervical and upper thoracic spinal epidural abscess. Compression of the spinal cord from the abscess was greatest behind the disc space of C2-3 and C7-T1. Because of the patient's tenuous medical status, the author elected to apply a technique that would allow expeditious decompression without necessitating concomitant fusion and instrumentation. Multilevel, contiguous trough corpectomies were performed for evacuation of the compressive lesions. A high-speed matchstick bur was used to create a 5- to 7-mm midline trough in the vertebrae and intervening disc spaces from C-2 to T-3. Rapid and successful decompression of the entire ventral cervical and upper thoracic epidural space was achieved using this technique. Understanding that the surgical treatment of discitis or osteomyelitis can often result in a kyphotic deformity or frank instability, the patient was immobilized in a cervical collar following surgery and underwent vigilant monitoring with serial plain radiographs, CT scans, and MR images. These neuroimaging studies confirmed complete resolution of the abscess and the slow development of a mild, stable kyphotic deformity. At the 1-year follow-up, the patient was ambulating and had returned to work. A trough corpectomy is a viable surgical approach that allows for rapid decompression of ventral cervical and upper thoracic epidural abscesses while obviating the need for same-setting fusion and fixation.
作者报告了一例 59 岁女性慢性、不愈合皮肤溃疡病史,表现为脓毒症、颈部疼痛和进行性四肢瘫痪。平扫和增强磁共振成像研究显示多发颈前和胸上段硬脊膜外脓肿。脊髓受压最严重的部位是 C2-3 和 C7-T1 椎间盘间隙后面的颈椎腹侧。由于患者的医疗状况不稳定,作者选择采用一种既能迅速减压又无需同时融合和固定的技术。进行了多节段连续槽式椎体切除术,以清除压迫性病变。使用高速火柴钻在 C2 至 T3 的椎体和相邻椎间盘间隙中创建 5 至 7mm 的中线槽。使用该技术迅速成功地对整个颈前和胸上段硬脊膜外间隙进行了减压。由于了解到椎间盘炎或骨髓炎的手术治疗通常会导致后凸畸形或明显不稳定,因此患者在手术后用颈托固定,并通过连续的平片、CT 扫描和 MRI 进行密切监测。这些神经影像学研究证实脓肿完全消退,且出现轻度稳定后凸畸形。在 1 年的随访中,患者可行走并已恢复工作。槽式椎体切除术是一种可行的手术方法,可迅速减压颈前和胸上段硬脊膜外脓肿,同时避免了同期融合和固定的需要。