Propofol-ketamine mixture for anesthesia in pediatric patients undergoing cardiac catheterization

Alexander Kogan1, Rachel Efrat, Jacob Katz

  • 1Department of Cardiothoracic Surgery, Rabin Medical Center, Beilinson Campus, Petah Tiqva 49100, Israel. akogan@clalit.org.il

Insights

This study found that a propofol-ketamine mixture is a safe anesthetic for pediatric cardiac catheterization. The combination provided effective anesthesia with minimal complications in young patients.

Area of Science:

  • Anesthesiology
  • Pediatric Cardiology
  • Pharmacology

Background:

  • General anesthesia is crucial for pediatric cardiac catheterization.
  • Propofol and ketamine are commonly used anesthetics.
  • Evaluating combined anesthetic safety is essential for pediatric procedures.

Purpose of the Study:

  • To assess the safety and efficacy of a propofol-ketamine mixture for inducing and maintaining anesthesia.
  • To evaluate the anesthetic's impact on spontaneously breathing pediatric patients during cardiac catheterization.

Main Methods:

  • Prospective clinical study involving 45 pediatric patients (6 months to 16 years).
  • Continuous intravenous infusion of propofol (4 mg/mL) and ketamine (2 mg/mL) mixture.
  • Monitoring of hemodynamic, respiratory, and recovery variables.

Main Results:

  • Mean ketamine dose: 26 +/- 8.3 microg/kg/min; propofol dose: 68.3 +/- 21.7 microg/kg/min.
  • Minor hemodynamic changes (heart rate, mean arterial pressure) in a few patients.
  • Transient hypoventilation in 3 patients, successfully managed with oxygen and ventilation support; no other complications.

Conclusions:

  • Propofol-ketamine mixture is a safe and practical anesthetic option.
  • Suitable for general anesthesia in pediatric patients undergoing cardiac catheterization.
  • Demonstrates a favorable safety profile with effective anesthesia delivery.
Abstract

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