A randomised comparison of the i-gel™ and the Laryngeal Mask Airway Classic™ in infants

Anaesthesia. 2014 Apr;69(4):362-7. doi: 10.1111/anae.12592.

Abstract

We performed a randomised comparison of the i-gel™ and the Laryngeal Mask Airway (LMA) Classic™ in children aged less than a year who were undergoing general anaesthesia for elective surgery. Fifty-four infants were randomly allocated to either the i-gel or the LMA Classic. We measured performance characteristics, fibreoptic views through the device and complications. Success rate at first insertion attempt was 100% (27/27) in the i-gel group compared with 88% (23/26) in the LMA Classic group. Insertion of the device was considered easy in 26/27 (96%) patients in the i-gel group compared with 18/26 (69%) patients in the LMA Classic group (p = 0.009). There were no differences between the groups in insertion times, fibreoptic views through the device, airway leak pressures or complications. We conclude that the i-gel was considered easier to insert than the LMA Classic in infants.

Publication types

  • Comparative Study
  • Randomized Controlled Trial

MeSH terms

  • Airway Management
  • Airway Obstruction / therapy
  • Anesthesia, General
  • Disposable Equipment
  • Female
  • Fiber Optic Technology
  • Humans
  • Infant
  • Laryngeal Masks* / adverse effects
  • Male
  • Optical Fibers
  • Respiration, Artificial
  • Sample Size
  • Treatment Outcome