英汉例句

• objective to study the optimal indwelling time of a urethral catheter in patients with continuous postoperative epidural analgesia.

  目的探讨使用硬麻外镇痛泵持续镇痛病人术后导尿管的留置时间。

• conclusion: the elder patients with copd choose to use 24g venous indwelling trocar, the incidence of phlebitis could be reduced greatly, and the indwelling time could be prolonged.

  结论：高龄copd病人选用24g型号留置针，可明显减少静脉炎的发生，延长留置时间。

• indwelling time was significantly longer in picc group than that in internal jugular vein catheter group (p0.01).

  picc组导管留置时间长于颈内静脉组，具有统计学意义（p0.01）；

• the quality of gastric canal was related with the indwelling time and stomach environment.

  胃管颜色变黑与留置时间成正相关，与胃内环境关系密切。

• objective to explore factors affecting indwelling time of picc in children.

  目的探讨影响儿童经外周中心静脉置管留置时间的因素。

• objective to evaluate the feasibility of prolonging the indwelling time of peripherally inserted central catheter(picc)in patients with long-term chemotherapy.

  目的探讨长期化学治疗患者延长经外周静脉穿刺中心静脉导管（picc）留置时间的可行性。

• results the new fixation method lengthened the indwelling time of scalp intravenous needle.

  结果加用弹力网套固定头皮静脉留置针组的保留时间延长。

• then the indwelling time and tube-blocking rate were observed.

  观察留置时间与堵管率。

• results the indwelling time was not affected by the senses and injuection(p>0.05);

  结果留置时间不受神志及穿刺部位的影响（p>0.05）；