本文报告测方入路半椎板切除治疗脊髓肿瘤35例,包括颈段17例,胸段14例,腰段4例;哑铃形神经鞘瘤24例,脊膜瘤8例,脊髓内肿瘤2例,脊索瘤1例。术前均有神经功能缺失。本入路适用于巨大、复发性哑铃形肿瘤,脊髓腹侧肿瘤。肿瘤根治率高,住院时间短,术后脊柱畸形发生少为其优点,术中尽可能采用显微外科技术及高速电钻。 This article reports the measurement of half-laminectomy for the treatment of spinal cord tumor in 35 cases, including 17 cases of cervical, 14 cases of thoracic and lumbar 4 cases; dumbbell schwannoma in 24 cases, meningioma in 8 cases, spinal cord tumor 2 Cases, chordoma in 1 case. Preoperative neurological deficits. The approach applies to a huge, recurrent dumbbell tumors, spinal ventral tumors. Tumor radical rate, short hospital stay, less postoperative spinal deformity for its advantages, intraoperative use of microsurgery technology and high-speed electric drill.