%0 Journal Article %T Multimodal Analgesia With Ketamine or Tramadol in Combination With Intravenous Paracetamol After Renal Surgery %A Atabak Najafi %A Farhad Etezadi %A Farsad Imani %A Mohammad Reza Khajavi %A Pejman Pourfakhr %A Reza Shariat Moharari %A Seyed Mehdi Sabouri %J Archive of "Nephro-urology Monthly". %D 2016 %R 10.5812/numonthly.36491 %X Opioids are generally the preferred analgesic agents during the early postoperative period %K IV Paracetamol %K IV Tramadol %K Multimodal Analgesia %K IV Ketamine %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5039960/