in order to compare the efficacy of this regimen , patients ( n = 10 ) during routine-nla ( induction 0.3 mg/kg etomidate , 140 micrograms/kg droperidol , 5 micrograms/kg fentanyl with a maintenance dose of 2 micrograms/kg when necessary and mechanical n2 o/o2 = 2:1 ventilation ) received alfentanil ( 20 micrograms/kg ) as the last opioid , while another set of patients ( n = 5 ) received fentanyl ( 1.5 micrograms/kg ) .
C0002026
alfentanil
C0015846
fentanyl