复位

Cases were undergone orchiectomy and 4 cases dergone the torsion. One case was atrophy of the follow. Conclusion Color ultrasonic detection is the first choice of testis torsion.

其中11例睾丸坏死行睾丸切除，4例行睾丸复位及固定术。4例保留睾丸患者随访发现1例睾丸萎缩，其余3例睾丸大小、形态基本正常。

Objective To observe testis tissue changes of experimental cryptorchidism after orchiopexy in various-day-rats.

目的 观察不同日龄隐睾复位大鼠睾丸组织结构的变化。

Fractures got osteal healing and dislocation was anatomically reduced. 84.4%patients showed excellent or good results.

骨折均骨性愈合，脱位均解剖复位，功能优良率为 84.4%。

Conclusions】 According to image of spiral CT scanning, application of ostectomy and rigid internal fixation with mini Ti plate in patients with old fractures in maxillary bone can improve facial appearance and mastication function substantially.

结合螺旋CT三维重建技术进行检查，对上颌骨陈旧性骨折行切开截骨复位和坚固内固定能有效改善面部外观和咬合功能。

53 case of old fractures in maxillary bone was scanned by spiral CT. The treatment were determined by image of spiral CT scanning. Ostectomy and rigid internal fixation with mini Ti plate were applied to the patients of old fractures in maxillary bone according to part nad shape of fractures.

对53例上颌骨陈旧性骨折的患者进行螺旋CT检查，确定手术方案，重新截骨复位，应用微型金属钛板根据骨折的部位和形态行坚固内固定。

Arthroscopic percutaneous osteosynthesis yields satisfactory results and can be accepted as an alternative and effective method for the treatment of low-energy tibial plateau fractures.

关节镜下经皮复位、空心钉内固定具有损伤小、恢复快、功能恢复满意等优点，是治疗低能量胫骨平台骨折的有效方法之一。

The paper discusses five key points in the qualitative reconstruction: 1 timely, to combine a study of "reversed succession", 2 spatially, to synthesize a study of "inversion tectonics", 3 to emphasize significance of structural restoration in palaeogeographic reconstruction, 4 reformation events in the period of basin formation serving as a link between past and future, and 5 a study on basin geodynamics matched with the orogenic geodynamics.

文章讨论了定性重建中的5个要点：l时间上，要结合&反序&的研究，2空间上，要结合&反转构造&的研究，3强调构造复位在古地理重建中的意义，4盆地建造阶段中的改造事件所起的承前启后作用，5盆地动力学与造山动力学的结合研究。

Results In all the cases, the height of the vertebraes ultimately restored and the function of spinal nerves restored well after the operation (except 4 caeses of pamplegia).

17例胸腰椎双骨折均行切开复位加长AF跨节段固定术。结果所有病例术后椎体高度均基本恢复，神经功能恢复较好（全瘫4例除外）。

The addition of intermediate screws at the fracture levels enhances the biomechanical stability of a short-segment pedicular fixation, and aids the height recovery and reduction of vertebral body.

附加伤椎置钉较传统的4枚螺钉固定可增加生物力稳定性，有助于椎体高度恢复的保持和复位。关键词：椎弓根螺钉；生物力学；运动范围

The vertebrae above T4 can accept the pedicular screw of 5.0mm diameterand 3.0～3.5mm length and below T4 can accept 4.5mm diameter and 3.5～4.0mmlength.

胸椎经椎弓根螺钉可较安全地置入椎弓根，内固定器能很好的复位骨折椎体，间接减压椎管。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐