The early complications were 8 cases, including hip discomfort and nerve root irritation syndrome in 2 cases respectively, low intracranial pressure syndrome, incisional hematoma, pulmonary infection and mispositioning in 1 case for each.

• 早期并发症(术后2周以内)8例,其中臀部不适、神经根激惹综合征各2例,低颅压综合征、切口皮下血肿、肺部感染、手术定位错误各1例;