Key words: body language, important, vivid, the result of teaching.

1、

Peace and development are the two key words of the world.

和平和发展是世界两大主题。

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2、

Objective: To explore the position of retractors on acetabulum in avoiding the lower limbs thrombus based on the anatomical and clinical study of external iliac vessel, femoral vessel, obturator nerve, sciatic nerve and acetabular.

目的：通过对髂外动静脉及股动静脉与髋臼解剖学与临床的研究，探讨在全髋臼置换术中拉钩在髋放置位置对下肢深静脉血栓的影响。

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3、

Methods 20 patients whose first mandibular molars were extracted were involved in this study, using Edgewise appliance, welding hook in mesiolingual band, cooperating II class traction, the molar space were closed in sliding.

方法对20例第一磨牙缺失的病例，采用Edgewise矫治技术，带环近中点焊舌钮或自制拉钩，适当配合II类牵引，滑动关闭磨牙间隙。

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4、

Any promise sealed by a pinky-swear shall never be broken!

任何事情只要拉钩就得算数！

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5、

In order to fully expose operative field, the retractor should be used to hold off muscles and other tissues, which contributed to long-term vascular compression and blood flow retardation.

为充分暴露手术视野，用拉钩阻挡肌肉等组织，即造成血管的长期积压，血流迟缓。

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6、

Skeletal Crossbite of Anterior Teeth Treated by Improved Chincap With Lengthwise and Protraction Appliances-Attached Roentgenographic Cephalometric Analysis of 11 Cases

改良颏兜长拉钩前牵引矫治器治疗骨性前牙反（牙合）&附11例X线头影测量分析

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7、

· METHODS: Five operation methods were used: ( 1) phacoemulsification combined with intraocular implantation with the help of iris retractor;

方法：5种不同术式：①虹膜拉钩应用下，超声乳化联合人工晶状体植入；

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8、

The first time Priya came to L.A. Leonard and I made a pact out of respect to our friendship and to you that neither of us would her. Rsj: Did you

普丽娅第一次来洛杉矶时，我和莱纳德出于对我们友情以及对你的尊敬，我们约定，谁也不能泡你妹妹。拉杰：你们拉钩钩了吗？

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9、

Clinical Application of CCRS in Anterior Cervical Spine Surgery

颈椎前路自动撑开拉钩的临床应用价值

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10、

Manufacture and clinical application of deserted micro-iris-hook

抛弃式微型虹膜拉钩的研制和临床应用

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11、

The hook was clamped by two screw nuts on the screw, and these makes up of the retractor finally.

不锈钢丝拉钩经两个螺母夹持固定在磁力底座的螺栓上，组成简易的磁力底座拉钩；

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12、

Conclusion The injury of sciatic nerve on total hip replacement usually results from by old acetabular fracture dislocation or unsuitable position of hand fingers of the persons or screw.

结论在THR术中陈旧髋臼骨折脱位、拉钩的位置不当、螺钉固定髋臼位置不当均可以损伤SN。

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13、

Application of nerve root retractor in lumbar disc surgery: 116 cases report

自制神经根拉钩在腰椎间盘突出症手术治疗中应用116例

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14、

We introduced the application of a serial of self-made instruments such as electric knife bit, retractor, deep knotter in minicholecystectomy ( MC).

介绍自制器械包括电刀头、头拉钩、部打结器在小切口胆囊切除术的应用。

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15、

CONCLUSION: It is confirmed that the clasp and the screw fixation can be done on the safe region at the 1-3 o'clock and the 5-6 o'clock.

结论：确定拉钩及螺丝钉固定在1～3点及5～6点为安全区。

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16、

Conclusion Micro iris hooks as the major adjunct would help the surgeons to dilate small pathological pupils and maintain aesthetic and functional pupils.

结论以显微虹膜拉钩为主要手段的综合性扩瞳措施有利于在超声乳化手术中辅助扩大病理性小瞳孔，保持术后瞳孔的良好形态与功能。

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17、

Objective: To investigate the clinical application of Caspar Cervical Retractor System ( CCRS) in anterior cervical spine surgery.

目的：探讨CCRS拉钩在颈椎前路手术中的应用方法及结果。

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18、

Conclusion: The safe position and depth of retractors placed on acetabulum in THR is an important factor in avoiding the lower limbs thrombus.

结论：通过解剖学与临床观察研究，确定在THR中拉钩放置位置、深度是避免下肢深静脉血栓的重要因素。

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19、

Invention and Clinical application of specialized endoscopic thyroidectomy's retractor

腔镜甲状腺手术拉钩的临床应用

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20、

Objective to explore the safety of iris hook in the vitrectomy operation of eyes with small pupil.

目的探讨虹膜拉钩在小瞳孔玻璃体手术中应用的安全性。

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