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Sevoflurane compared with halothane for tracheal intubation in children
K O'Brien1, R Kumar, N S Morton
1Department of Anaesthesia, Royal Hospital for Sick Children, Yorkhill NHS Trust, Glasgow.
British Journal of Anaesthesia
|June 26, 1998
Summary
Halothane provided better tracheal intubation conditions compared to sevoflurane in children undergoing adenotonsillectomy. This study found halothane led to fewer vocal cord movements and faster intubation times.
Area of Science:
- Anesthesiology
- Pediatric Surgery
Background:
- Adenotonsillectomy is a common pediatric surgical procedure.
- Effective tracheal intubation is crucial for patient safety during general anesthesia.
Purpose of the Study:
- To compare the intubating conditions provided by halothane versus sevoflurane in children undergoing adenotonsillectomy.
- To evaluate the quality of tracheal intubation based on specific clinical parameters.
Main Methods:
- A double-blind, randomized study involving 40 healthy children aged 3-10 years.
- Inhalation induction using either 5% halothane or 8% sevoflurane with 60% nitrous oxide in oxygen.
- Assessment of intubating conditions including laryngoscopy ease, vocal cord position, coughing, jaw relaxation, and limb movement.
Main Results:
- Fewer children experienced significant vocal cord movement with halothane (P < 0.01).
- Ideal intubating conditions were observed more frequently with halothane (12/20 vs. 7/20).
- Time to the clinical endpoint for intubation was significantly shorter with halothane (P = 0.015).
Conclusions:
- Halothane appears to offer superior intubating conditions compared to sevoflurane in this pediatric population.
- The findings suggest halothane may be a preferred agent for inhalation induction prior to tracheal intubation in children undergoing adenotonsillectomy.