Objective: To explore the dose-response relationship of ropivacaine in the spinal anesthesia of patients undergoing uterine-incisiondelivery.
目的：探讨新型酰胺类局麻药罗哌卡因用于剖宫产患者腰麻的量效关系。
2
OBJECTIVE:To compare the cost-effectiveness of4antibacterials in the prevention of post-operative infection in patients with uterine-incisiondelivery(UID).
目的：评价4种抗菌药物用药方案预防剖宫产术后感染的成本-效果。
3
ObjectiveTo investigate clinical effect of ropivacaine with different concentration by subarachnoid block in anesthesia of uterine-incisiondelivery operation.