Pre-incisional epidural ropivacaine, sufentanil, clonidine, and (S)+-ketamine does not provide pre-emptive analgesia in patients undergoing major pancreatic surgery † †
Titel:
Pre-incisional epidural ropivacaine, sufentanil, clonidine, and (S)+-ketamine does not provide pre-emptive analgesia in patients undergoing major pancreatic surgery † †
Auteur:
Gottschalk, A. Freitag, M. Steinacker, E. Kreißl, S. Rempf, C. Staude, H.-J. Strate, T. Standl, T.