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Completed

NCT Number: NCT04087135

Comparison of Intubation With Direct Laryngoscopy or Videolaryngoscopy in an Hemoptysis Simulated Situation on Human Cadaver Embalmed With Thiel's Method

Our study first aims to develope a realistic cadaver model of hemoptysis based on Thiel's embalmed cadavers. Secondly, participants will intubate the hemoptysis cadaver model with (a) the direct laryngoscopy with MacIntosh blade, (b) the videolaryngoscopy with McGrath XBlade and (c) the videolaryngoscopy with McGrath XBlade and a suction advance before the optic of the camera. We hypothesis that, in simulated hemoptysis on the Thiel's embalmed cadaver, the rate of failed intubation at first try will be different depending on the laryngoscope used.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Hôpital Trois-Rivières

Trois-Rivières, Quebec, H2J3T5, Canada

About this study

For the simulation of hemoptysis, we will need to use the Thiel's embalmed cadaver, who's realism is established, create a synthetic form of blood resembling real blood by its viscosity and color for the simulation and elaborate the dynamic interface of the simulation of hemoptysis. The quantity and way of administration of the blood through the trachea will be tested to obtain a realistic hemoptysis as seen in supraglottic.

For the simulation, we will compare the efficiency of intubation, judged by the failure rate of intubation on first try, for (a) the direct laryngoscopy with MacIntosh blade, (b) the videolaryngoscopy with McGrath XBlade and (c) the videolaryngoscopy with McGrath XBlade with the suction advanced before the camera. We will also measure the time to intubation, the failure rate of intubation, the suction use and the difficulty of intubation as reported by the participants.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • all wiling doctors and medical residents in the departments of anesthesiology, emergency medicine and intensive care
  • experience with the technique of intubation using videolaryngoscopy and direct laryngoscopy.

Exclusion criteria

  • refusal to participate

Treatment and study plan

Direct Laryngoscopy

Other

Participants will intubate the hemoptysis cadaver model in simulation with direct laryngoscopy MacIntosh blade.

videolaryngoscopy McGrath

Other

Participants will intubate the hemoptysis cadaver model in simulation with videolaryngoscopy using McGrath and the short curved blade (XBlade)

videolaryngoscopy McGrath with suction

Other

Participants will intubate the hemoptysis cadaver model in simulation with videolaryngoscopy using McGrath and the short curved blade (XBlade) and a suction they will advanced directly before the optic of the camera.

Primary outcomes

  1. failure of intubation on first try

    Time frame: the duration of the simulation

    defined as the withdrawal of the laryngoscope from the mouth

Secondary outcomes

  1. time to intubation

    Time frame: the duration of the simulation

    from the insertion of the laryngoscope in the mouth to the inflation of the endotracheal cuff

  2. failure in intubation

    Time frame: the duration of the simulation

    failure to intubate after three try

  3. use of suction

    Time frame: the duration of the simulation

    document the use of suction

  4. difficulty of intubation

    Time frame: the duration of the simulation

    as describe by the participants on a Likert scale 1 to 5

Sponsors and collaborators

Lead sponsor

Université de Montréal

Other

Collaborators

  • Centre d'Apprentissage des Habiletés Cliniques (CAAHC)
  • Laboratoire d'anatomie de Trois-Rivières

Registry information

Official study title

Comparison of the Success Rate of Intubation With Direct Laryngoscopy or Videolaryngoscopy in an Hemoptysis Simulated Situation on Human Cadaver Embalmed With Thiel's Method

Important dates

Study start
2019
Primary completion
2019
Study completion
2019
First posted
Sep 12, 2019
Registry last updated
Sep 12, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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