Multimodal analgesia after upper limb orthopedic surgeries: Patient controlled intravenous low dose tramadol analgesia with or without intravenous acetaminophen – A comparative s

Analgesic Efficacy And Side Effects Of Three Different Doses Of Intrathecal Ketamine As An Adjuvant To Intrathecal Bupivacaine In Patients Undergoing Knee Arthroscopy: A Randomiz

Transdermal nitroglycerine potentiates the analgesic effect of patient controlled epidural analgesia after lower abdominal surgery

Preventive Multimodal Analgesia Versus Morphine in Cancer Patients Undergoing Major Abdominal Surgeries

Safety and efficacy of patient controlled epidural analgesia versus conventional epidural analgesia in lower limb orthopedic surgeries: a prospective randomized study

Effect of small dose ketamine on morphine requirement after intestinal surgery: A randomized controlled trial

Ultra-low dose of intratecal naloxone to minimize morphine - induced adverse effects

Comparative Study between Intravenous Paracetamol and Pethidine as Post-Cesarean Section Analgesia

Epidural versus intravenous clonidine for postoperative patient controlled analgesia

Postoperative analgesia after major abdominal surgery: Fentanyl–bupivacaine patient controlled epidural analgesia versus fentanyl patient controlled intravenous analgesia