1Lin YC, Sentivany-Collins SK, Peterson KL, et al. Outcomes after single injection caudal epidural versus continuous infusion epidural via caudal approach for postoperative analgesia in infants and children undergoing patent ductus arteriosus ligation. Paediatr Anaesth, 1999,9:139-143.
2Joseph I, Simpson. Anesthesia and the patient with coexisting heart disease. New York:Little Broun Company, 1993. 434-435.
3William JM, Stoddart PA, Williams SA, et al. Post-operative recovery after inguinal herniotomy in ex-premature infants: comparison between sevoflurane and spinal anaesthesia. Br J Anaesth,2001,86: 366-371.
3Erhan E, UgurG, Gunusenl,et al Propofol - not thiopental or etomidate -with remifentanil provides adequate intubating conditions in the absence of neuromuscular bloccke [ J ]. Can J Anaesth ,2003,50 ( 2 ) : 108-115.
4Seasle NR, Sahab P. Propofol in patients with cardiac disease [J]. Can J Anaesth, 1993,40 : 730.
5Smith I,White PF, Nathanson M, et al. Propofol, an update on its clinical use [J]. Anesthesiology, 1994,81 : 1 005-1 043.
10Bosenberg A, Thomas J, Lopez T, et al. The efficacy of caudal ropivacaine 1,2 and 3 mg/L for postoperative analgesia in chil- dren [J]. Paediatr Anaesth,2002,12(1) :53-58.
