“…Therefore, pre-emptive analgesia can reduce immediate postoperative pain and also prevent the development of chronic pain by decreasing the altered central sensory processing. 20,21 Several studies have examined of the use of etoricoxib and have confirmed its efficacy in providing pain relief after gynaecological procedures (Liu et al, 2005, 22 Chau-in et al, 2008 23 ), after laparoscopic surgery (Puura et al, 2006 6 ), after thyroid surgery (Smirnov et al, 2008 12 ), after orthopaedic surgery (Peter et al, 2012 24 , Rasmussen et al, 2005, 25 Ibrahim et al, 2008, 26 Sowbhagya et al, 2014 27 ) and after trauma surgery (Siddiqui et al, 2008). 28 Our work studies the efficacy of a single dose of etoricoxib administered preoperatively in reducing the intraoperative anaesthetic and postoperative analgesic requirements in patients undergoing open inguinal hernioplasty under general anaesthesia.…”