Teaching without a teacher: developing competence with a Bullard laryngoscope using only a structured self-learning course and practicing on a mannequin

J Clin Anesth. 2007 Dec;19(8):583-6. doi: 10.1016/j.jclinane.2007.06.004.

Abstract

Study objective: To show that a complex motor skill can be taught without requiring active expert faculty participation.

Design: Prospective descriptive study.

Setting: Simulation laboratory of an academic anesthesiology department.

Subjects: Novice users of the Bullard laryngoscope, predominantly residents.

Interventions: Novice Bullard users were presented with a PowerPoint presentation using text and pictures describing the use of the Bullard. The learners were also provided with a Bullard laryngoscope and a mannequin on which to practice. Self-learning time was not restricted.

Measurements: Learners decided for themselves when they were competent and ready for competency assessment. The assessment tool was a checklist of essential steps developed by faculty experienced in Bullard laryngoscopy. The primary end-point was successful intubation.

Main results: All learners were deemed competent. The mean self-learning time was 14.1 minutes (SD, 3.1 min; range, 9.2-21.0 min). All subjects indicated a high level of satisfaction with the learning technique.

Conclusions: Teaching a complex motor skill with no expert instruction is possible.

MeSH terms

  • Anesthesiology / education*
  • Clinical Competence*
  • Computer-Assisted Instruction / methods*
  • Education, Medical, Undergraduate
  • Humans
  • Internship and Residency
  • Laryngoscopes*
  • Learning / physiology
  • Manikins*
  • Prospective Studies
  • Teaching / methods*