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Updated: Aug 10, 2026

Guidelines for Elective Pediatric Fiberoptic Intubation
Published on: January 17, 2011
Halothane-propofol anaesthesia for tracheal intubation in young children
D Hansen1, W Schaffartzik, D Dopjans
1Department of Anaesthesiology and Intensive Care Medicine, Benjamin Franklin Medical Centre, Free University of Berlin.
Insights
This study compared intubating conditions and cardiovascular changes in children using light halothane with propofol versus deep halothane anesthesia. Both methods provided acceptable intubation, but light halothane with propofol showed a smaller decrease in blood pressure.
Area of Science:
- Anesthesiology
- Pediatric Anesthesia
Background:
- Halothane is a common anesthetic agent in pediatric patients.
- Propofol is an alternative anesthetic agent with a different cardiovascular profile.
Purpose of the Study:
- To compare intubating conditions and cardiovascular changes in children aged 3-6 years.
- To evaluate the combination of light halothane (1% end-tidal concentration) with propofol (3 mg/kg) versus deep halothane (2% end-tidal concentration) anesthesia.
Main Methods:
- A double-blind, randomized study involving 100 healthy children (3-6 years old).
- Assessment of intubating conditions included ease of laryngoscopy, vocal cord position, and coughing.
- Cardiovascular changes, specifically systolic arterial pressure, were monitored.
Main Results:
- No statistically significant differences in intubating conditions were observed between the groups.
- Acceptable intubating conditions were achieved in 94% of children in the 1% halothane-propofol group and 100% in the 2% halothane group.
- Systolic arterial pressure decreased by 13% in the 1% halothane-propofol group versus 20% in the 2% halothane group (P < 0.01).
Conclusions:
- Both light halothane with propofol and deep halothane anesthesia provide acceptable intubating conditions in children.
- The combination of light halothane and propofol results in a less pronounced decrease in systolic arterial pressure compared to deep halothane anesthesia.
Abstract:
In this double-blind, randomized study, we have investigated 100 healthy children, aged 3-6 yr. We compared intubating conditions and cardiovascular changes during light halothane anaesthesia and propofol 3 mg kg-1 with those during deep halothane anaesthesia. Light halothane anaesthesia was defined as an end-tidal concentration of 1%, deep halothane anaesthesia as 2%. Intubating conditions were graded according to ease of laryngoscopy, vocal cord position and coughing. There were no statistically significant differences in the assessment of intubating conditions between the two groups; 94% of the children in the 1% halothane-propofol group and 100% of the children in the 2% halothane group had acceptable intubating conditions. Systolic arterial pressure decreased by 13% in the 1% halothane-propofol group compared with 20% in the 2% halothane group (P < 0.01).
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