These data suggest that insertion of endocardial leads is accompanied in most patients by minimal necrosis.

这些数据表明，在大多数病人的心内电极植入都会造成轻微的坏死症状。

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Summary of Background Data. During C1 lateral mass screw insertion and in posterior C1-C2 fixation, iatrogenic injury of C1-C2 venous sinus results in bleeding, which is troublesome.

在后路寰枢椎内固定术时C1侧块钉置入不当引起的C1 - C2静脉窦医源性损伤所致的术中出血处理起来较棘手。

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Objective: Cortex thicknesses of subaxial cervical pedicle entrys circumferential structures were measured on planar ct images to provide quantitative data for cervical pedicle screw insertion.

目的：对下颈椎椎弓根四壁及入口毗邻结构的皮质厚度行影像学测量，为临床椎弓根钉植入提供参考。

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