Differences may be expected because of variation in hip anatomy and musculotendinous attachments, as well as subtle differences in surgical approach.
差异是可以预料的由于在髋关节解剖和肌腱附着的变异，同时在手术入路上也存在细微差别。
Conclusions: the familiarity of the anatomy and variation of RLN, and the exposure of RLN in thyroid operation, can reduce the rate of the RLN injury.
结论：熟悉喉返神经的解剖和变异，行甲状腺切除术时解剖显露喉返神经可以降低喉返神经损伤的发生率。
Polyaxial locking plates allow variation in the Angle of insertion of each screw, which allows the surgeon to respond to any variation in the normal bony anatomy and to target specific bone fragments.
多向锁定钢板允许每颗螺钉植入角度的变化，这让医生对正常骨解剖及对特定骨块有更多选择。
Conclusion a good command of the neck anatomy and the variation of RLN as well as careful operation and methods to expose RLN will provide the key to prevent the RLN injury in thyroid surgery.
结论熟悉喉返神经的正常解剖和变异，仔细操作，灵活掌握显露喉返神经的方法和指征，是预防喉返神经损伤的关键。
Methods The morphology, location, size and direction variation of appendix were observed in 31 corpses by gross anatomy.
方法应用大体解剖学测量方法研究31例尸体阑尾的形态、位置、大小、及走行。
Local anatomy and variation of RLN were elaborated and the causes of RLN injury were analyzed. The measures of prevention of RLN injury were put forward using dialectical materialist point of view.
阐述了喉返神经的局部解剖及一些重要的解剖变异，分析了导致喉返神经损伤的一些常见原因，并运用唯物辩证法的观点提出了预防喉返神经损伤的一系列措施。
Local anatomy and variation of RLN were elaborated and the causes of RLN injury were analyzed. The measures of prevention of RLN injury were put forward using dialectical materialist point of view.
阐述了喉返神经的局部解剖及一些重要的解剖变异，分析了导致喉返神经损伤的一些常见原因，并运用唯物辩证法的观点提出了预防喉返神经损伤的一系列措施。
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