Randomized Controlled Trial
Preoperative oral dextromethorphan vs. clonidine to prevent tourniquet-induced cardiovascular responses in orthopaedic patients under general anaesthesia.
Eur J Anaesthesiol. 2007 Jun 1;24(6):511-5.
Randomized Controlled Trial
Dexmedetomidine attenuates tourniquet-induced hyperdynamic response in patients undergoing lower limb surgeries: a randomized controlled study.
J. Surg. Res. 2013 Jan 1;179(1):e99-e106.
Randomized Controlled Trial
Preoperative oral dextromethorphan attenuated tourniquet-induced arterial blood pressure and heart rate increases in knee cruciate ligament reconstruction patients under general anesthesia.
Anesth. Analg. 2004 Apr 1; 98 (4): 994-8, table of contents.