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Methods: Thirty ASA I nulliparous women were administered 10 ml bolus of epidural ropivacaine in the first stage of labor. A concentration of 0.5% ropivacaine was applied to the first woman, and the dosage to the next one was up-regulated or down-regulated one level in accordance to the previous woman's response to the concentration.

选择30例单胎足月初产妇，在进入第一产程活跃期时行硬膜外给予罗哌卡因10ml，第1例罗哌卡因的浓度为0.5%，下一产妇的药物浓度根据前一产妇有无运动阻滞情况来上调或下调1个浓度级。

Cases were delayed united after one year. Conclusion:Facial Pedical osteal Flap ,Bone graft and fixation can promote the healing of nonunion of Radial and Ulnar Fractures.

对于尺桡骨骨折骨不连的病人，行再次手术时，进行单纯植骨内固定的同时，取附近筋膜蒂骨膜瓣包绕骨折端并将之固定，可提高骨折愈合率。

A group: to measure the length of root canal by Root ZX, prepare the root canal and test the trial point for a best position of the major Gutta Percha Point in root canal obturation with lateral compaction, then take X-ray photos.

随机选择需行根管治疗术的单根管恒前牙、双尖牙 2 30颗，分为A、B两组，A组采用RootZX 根管测量仪测量根管长度，根管预备后，根管充填时加试尖步骤，调试出最适主尖后侧压充填根管，摄牙片

A central venous catheter was inserted for hemodynamic monitoring and blood transfusion. Cardiac tamponade occurred secondary to perforation of the superior vena cava by the central venous catheter. The patient's hemodynamic status became stable after pericardiocentesis. One week later she was discharged with no sequelae during the three month follow-up.

患者术后装置中央静脉导管以利於血行动力的评估及输血，病患进行中央静脉导管术时因上腔静脉穿刺破裂导致心包膜填塞及休克，经紧急照会心脏科医师后立即给予心包膜穿刺术，术后患者血压渐趋稳定情况好转於一星期后出院，经过三个月的追踪亦无后遗症。

The rectum anal tube damages the wound response to create, the flushing, the repair, the drainage; The merge abdominal cavity internal organs damage is indefinite when may implement the peritoneoscopy; Below the peritoneum returns folds should as far as possible an issue of repair; Damages serious, has the serious merge damagecolon to make the mouth technique.

直肠肛管损伤应尽早清创、冲洗、修复、引流；合并腹腔脏器损伤不确定时可以实行腹腔镜检查；腹膜返折以下应尽可能一期修复；损伤严重者，有严重合并损伤者应行结肠造口术。

The authors suggested that peroral clearance of focal lesion should be performed without delay if atlantoaxial spinetuberculosis was with retropharyngeal abscess and sequestra.

认为，寰枢椎结核有咽后壁脓肿和死骨时，应及时行经口腔病灶清除术。

The extra pronuclear of triploid zygotes after IVF is from sperm and the zygotes have no implantation value.

IVF后3PN卵子中多余的原核多为精子来源，没有移植价值；ICSI后3PN中多余的原核非精子来源，ICSI后3PN中二倍体率与IVF相比显著增高，在患者ICSI后无2PN卵子时可考虑行植入前遗传学诊断。

When puling force of electric cable during drill rig propelling,an alarm will be given and the drill rig will automatically come to full stop.

CS165E露天潜孔钻机设置电缆保护装置，当钻机行走时，电缆拉力达到设计值时，将发出报警并使钻机自动停止工作。

And it came to pass, as we went to prayer, a certain girl, having a pythonical spirit, met us, who brought to her masters much gain by divining.

当我们往祈祷所去时，有个附占卜之神的女孩，向我们迎面走来；她行占卜，使她的主人们大获利润。

Methods: Forty adult Wistar rats were used for these operations of transplantation of frozen autogenous tooth-mandible compound and fresh ATMC. Then the healing process after transplantation of frozen ATMC and fresh ATMC was compared by clinical, radiographical, histological and microangiographical observation.

选用健康成年Wistar大白鼠40只，任取2只用于观察正常颌骨的组织学图像，其余的大鼠随机分为新鲜移植组和冷冻组，行牙-下颌骨复合组织块移植到胫骨区的手术，分别于术后1、2、3、4、6、8、12、16、20周时处死动物，采用大体观察、X线片、组织学及微血管造影等观察手段对牙-下颌骨复合组织块移植后的愈合过程进行比较。

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