...Lu Yang; Shengqiang Qian; Huawei Liu; Liangren Liu; Chunxiao Pu; Ping Han; Qiang Wei Objective: This systematic review was performed to evaluate the efficacy and safety of tramadol in patients with premature ejaculation (PE). Methods: A systematic search of PubMed®, Embase® and the Cochrane Library...

...Anis Aribogan; Nurcan Doruk; Atilla Aridogan; Sule Akin; Okan Balcioglu The efficiency and safety of patient-controlled epidural analgesia by using tramadol alone and combined with bupivacaine were investigated for postoperative pain treatment after major urological surgeries. For PCEA: in group I...