Action of tramadol, its enantiomers and principal, O-desmethyltramadol, on serotonin (5-HT) efflux and uptake in the rat dorsal raphe nucleus
Bamigbade TA, Davidson C, Langford RM, Stamford JA. Action of tramadol, its enantiomers and principal, O-desmethyltramadol, on serotonin (5-HT) efflux and uptake in the rat dorsal raphe nucleus. Br J Anaesth 1997;79:352-6
The effects of intrathecal tramadol on spinal somatosensory-evoked potentials and motor evoked responses in rats
Jou IM, Chu KS, Chen HH, et al. The effects of intrathecal tramadol on spinal somatosensory-evoked potentials and motor evoked responses in rats. Anesth Analg 2003;96:783-8.
Comparison of local anaesthetic effects of tramadol with prilocaine for minor surgical procedures
Altunkaya H, Ozer Y, Kargi E, Babuccu O. Comparison of local anaesthetic effects of tramadol with prilocaine for minor surgical procedures. Br J Anaesth 2003;90:320-2.
The peripheral analgesic effect of tramadol in reducing propofol injection pain: A comparison with lidocaine
Pang WW, Huang PY, Chang DP, Huang MH. The peripheral analgesic effect of tramadol in reducing propofol injection pain: a comparison with lidocaine. Reg Anesth Pain Med 1999;24:246-9.
The addition of tramadol to lidocaine does not reduce tourniquet and postoperative pain during IV regional anesthesia
Langois G, Estebe JP, Gentili ME, et al. The addition of tramadol to lidocaine does not reduce tourniquet and postoperative pain during IV regional anesthesia. Can J Anaesth 2002;49:165-8.
Tramadol added to mepivacaine prolongs the duration of an axillary brachial plexus blockade
Kaparal S, Gollmann G, Waltl B, et al. Tramadol added to mepivacaine prolongs the duration of an axillary brachial plexus blockade. Anesth Analg 1999;88:853-6.
Meperidine and lidocaine block of recombinant voltage-dependent Na+ channels: Evidence that meperidine is a local anesthetic
Wagner LE II, Eaton M, Sabnis SS, Gingrich KJ. Meperidine and lidocaine block of recombinant voltage-dependent Na+ channels: evidence that meperidine is a local anesthetic. Anesthesiology 1999;91:1481-90.
Bioavailability of tramadol after i.m. injection in comparison to i.v. infusion
Lintz W, Beier H, Gerloff J. Bioavailability of tramadol after i.m. injection in comparison to i.v. infusion. Int J Clin Pharmacol Ther 1999;37:175-83.