Randomized Controlled Trial
Magnesium sulfate prevents remifentanil-induced postoperative hyperalgesia in patients undergoing thyroidectomy.
Anesth. Analg.. 2011 Aug 1;113(2):390-7.
Randomized Controlled Trial
Effect of intraoperative high-dose remifentanil on postoperative pain: a prospective, double blind, randomized clinical trial.
Plos One. 2014 Jan 1;9(3):e91454.
Randomized Controlled Trial
Intraoperative low-dose ketamine does not prevent a remifentanil-induced increase in morphine requirement after pediatric scoliosis surgery.
Anesth. Analg. 2008 Oct 1;107(4):1170-5.