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1·Objective To observe the efficacy and safety of ramosetron for preventing nausea and vomiting during postoperative patient controlled intravenous analgesia(PCIA).

目的观察雷莫司琼预防术后患者自控静脉镇痛（PCIA）期间恶心呕吐的防治效果及安全性。

2·Pain and regional anesthesia postoperative left prefrontal repetitive transcranial magnetic stimulation reduces patient-controlled analgesia use.

术后左前额经颅反复磁力刺激减少术后患者的自控镇痛需求。

3·Objective To investigate the effect of patient controlled epidural analgesia (PCEA)using low concentration bupivacaine and morphine on immunity function of the carcinoma patient after surgery.

目的探讨病人自控硬膜外低浓度布比卡因复合小剂量吗啡镇痛对肿瘤病人术后免疫功能的影响。

4·Aim: to investigate the effects of patient controlled epidural analgesia (PCEA) on endocrine, respiratory and circulatory function in the elderly after upper abdominal surgery.

目的：观察老年病人上腹部术后硬膜外自控镇痛(PCEA)对内分泌及呼吸和循环功能的影响。

5·Objective to analyse the influencing factors for patient-controlled intravenous analgesia (PCIA) by infusing fentanyl and improve the effect of postoperative pain relief.

目的探讨影响芬太尼病人自控静脉镇痛(PCIA)的因素，提高术后镇痛效果和质量。

6·Aim: To compare the clinical analgesic efficacy of controlled-release morphine tablets and patient-controlled intravenous analgesia in late stage cancer patients.

目的：综合比较吗啡缓释片和病人自控静脉镇痛在晚期癌症病人疼痛治疗中的临床效果。

7·Objective To investigate the effect of postoperative patient controlled epidural analgesia(PCEA) on the hemorheology after total hip replacement surgery.

目的观察术后硬膜外自控镇痛（PCEA）对全髋置换术患者的血液流变学的影响。

8·Objective to explore the effects of emiction training in obstetrical patients with postoperative patient-controlled epidural analgesia.

目的探讨排尿训练对妇科术后自控硬膜外镇痛病人排尿型态恢复的效果。

9·Objective to investigate the effect of ondansetron on the analgesic efficacy of tramadol for postoperative patient-controlled intravenous analgesia (PCIA).

目的观察恩丹西酮对乳腺癌根治术后曲马多病人自控静脉镇痛(PCIA)疗效的影响。

10·Objective: To investigate the pain relief effects of patient-controlled epidural analgesia(PCEA) and its influences after cesarean section.

目的：探讨硬膜外自控镇痛（PCEA）用于剖宫产产妇的镇痛效果及其影响。