Objective: To study the postoperative trauma of the retroperitoneal laparoscopic intrasinusal pyelolithotomy (RLIP) and percutaneous nephrolithotomy (PCNL). Met
Objective:To study the effect of dezocine combined with sufentanil patient-controlled intravenous analgesia on general pain and inflammatory mediators after lap
Objective: To observe the influence of nicorandil combined with creatine phosphate sodium on serum BNP, CK-MB, cTnl, SOD, MMP-9 and cardiac function in patients
Objective: To study the efficacy of ropivacaine combined with sufentanil and ropivacaine alone for epidural labor analgesia. Methods: Primiparae who received va