To study the effect of different doses of sufentanil on anesthesia induction and analgesia after tonsillectomy in children. According to the different doses of sufentanil used in anesthesia induction, the children were divided into 3groups. The vital signs during anesthesia, the recovery period of anesthesia and the complications after anesthesia were compared among the groups. The anesthetic effects and safety of sufentanil at different doses were discussed, which provided theoretical basis for clinical selection of the best drug dosage.
Fifteen minutes before operation, midazolam 0.1 mg/kg was slowly intravenously injected. Five minutes later, the child entered the operating room. Pi, Narcotrend, blood pressure, ECG, SpO2 and body temperature were monitored. Penehyclidine hydrochloride 0.01 mg/kg, dexamethasone 0.1 mg/kg, propofol 3 mg/kg, sufentanil (0.3μg/kg, 0.4 μg/kg, 0.5 μg/kg) were given during anesthesia induction. cis-atracurium 0.15 mg/kg, using the required type of tube for tracheal intubation. Sevoflurane 1.0 MAC + remifentanil 0.15 ug/kg/min 50% oxygen was given during anesthesia maintenance. Effective analgesia was achieved by adjusting the dosage of remifentanil during operation. The changes of vital signs including perfusion index, Narcotrend, Bp, HR, oxygen saturation were observed before anesthesia induction, immediately after tracheal intubation, during tonsillectomy and adenoidectomy during operation, after extubation and in the recovery room. Then record the recovery time, restlessness and pain score during recovery period, postoperative pain, nausea and vomiting and other complications.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
90
three doses of sufentanil was intravenously given during anesthesia induction
Tongji Hospital
Wuhan, Hubei, China
adequate sufentanil dose
Adequate sufentanil dose is determined by Optimal intubation conditions and No hypotension or other severe side effects
Time frame: 24 hours
cut off value of Pi for valid stress assessment
a validated and useful stress assessment for children during endotracheal intubation.
Time frame: 24 hours
Narcotrend index
explore dose and age-related hemodynamic effects of sufentanil. Next to blood pressure and heart rate and continuous Narcotrend will be monitored. Then record the correlation between perfusion index and Narcotrend
Time frame: 24 hours
postoperative complications with different doses of sufentanil
Including postoperative pain and the dosage of analgesics after operation and the satisfaction of children and parents
Time frame: 7days
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