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[Pharmacokinetics of fentanyl during sevoflurane based general anesthesia in children]

L E Tsypin, V V Lazarev, I A Bryzzheva

    Anesteziologiia I Reanimatologiia
    |April 23, 2011
    PubMed

    Insights

    This study found that combining sevoflurane inhalation with fentanyl infusion provides stable anesthesia for pediatric reconstructive surgeries. Hemodynamic parameters remained steady, ensuring patient safety and effective pain management during procedures.

    Area of Science:

    • Pediatric Anesthesiology
    • Surgical Patient Management

    Background:

    • Reconstructive surgeries in children require careful anesthetic management.
    • Maintaining stable hemodynamics and adequate analgesia is crucial for pediatric patients.

    Purpose of the Study:

    • To evaluate the efficacy and safety of sevoflurane and fentanyl combination for anesthesia in pediatric reconstructive surgeries.
    • To assess the pharmacokinetic profile of fentanyl and its correlation with hemodynamic stability.

    Main Methods:

    • Analysis of 50 pediatric cases undergoing reconstructive surgery.
    • Anesthesia administered via sevoflurane inhalation and fentanyl bolus infusion.
    • Monitoring of plasma opioid concentrations and hemodynamic parameters throughout anesthesia.

    Main Results:

    • No statistically significant hemodynamic variations were observed, indicating stable anesthesia.
    • Fentanyl infusion resulted in a gradual plasma concentration decrease with sustained adequate analgesia.
    • A combination of 1.3 MAC sevoflurane and 6 mcg/kg/h fentanyl infusion proved effective.

    Conclusions:

    • Sevoflurane and fentanyl combination is an effective anesthetic strategy for pediatric reconstructive surgery.
    • This anesthetic approach ensures stable intraoperative conditions and adequate pain control in pediatric patients.
    • The study supports the use of this regimen for similar surgical procedures in children.

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