Day -7 to -1: Inclusion/exclusion criteria, medical history, concomitant medications, laboratory, serum pregnancy test, informed consent Day 0: Study medication 1 h before surgery, intra-operative blood loss, pain score, opioid utilization, PONV score and anti-emetic medication Day 1: pain score, opioid utilization, PONV score, anti-emetic medication, bleeding Day 2: pain score, opioid utilization, PONV score, anti-emetic medication, bleeding Day 3: pain score, opioid utilization, PONV score, anti-emetic medication, bleeding Day 7: pain score, paracetamol utilization, bleeding Day 14: first day with no pain, last study medication, paracetamol utilization, bleeding