The complications not related to screw malposition were 2 pedicle fractures (2% of patients), 1 nerve root injury (1%), and 1 dural laceration (1%).
与误置钉无关的并发症有：2例(2%)椎弓根骨折，1例(1%)神经根损伤，1例(1%)硬膜撕裂。
Methods. A retrospective analysis of a database of OLF maintained by this author was done to identify cases of OLF where there was intraoperative evidence of dural ossification and dural laceration.
方法：回顾性地分析了本文作者所建立OF L数据库，检索出术中证据显示硬膜骨化和硬膜撕裂的OLF病例。
Methods. A retrospective analysis of a database of OLF maintained by this author was done to identify cases of OLF where there was intraoperative evidence of dural ossification and dural laceration.
方法：回顾性地分析了本文作者所建立OF L数据库，检索出术中证据显示硬膜骨化和硬膜撕裂的OLF病例。
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