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3D Printed Model Simulator or Virtual Reality Software for Training Fiberoptic Intubation Skill

Fiberoptic Intubation Skill Performance After Self-directed Training Among Anesthesiology Residents: A Randomized Comparison of a 3D-printed Model Simulator and a Virtual Reality Software

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05143606
Enrollment
27
Registered
2021-12-03
Start date
2022-01-15
Completion date
2022-04-18
Last updated
2022-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intubation, Endotracheal

Keywords

Fiberoptic bronchoscopy, intubation skill, deliberate practice

Brief summary

Fiberoptic-assisted intubation is an advanced skill that requires learners' practice as well as clinical experience during the anesthesiology residency training period. Current training methods including airway simulators and virtual reality software are used by medical schools worldwide. The objective of this study is to compare the learner's fiberoptic intubation performance between training with a 3D-printed simulator and a virtual reality software.

Detailed description

Fiberoptic-assisted intubation (FOI) is an essential skill of an anesthesiologist. It requires comprehensive knowledge of the airway anatomy and the proper and skillful use of a fiberoptic bronchoscope. Fiberoptic-assisted intubations are usually performed in emergency situations and during difficult airway patient encounters. These situations are not ideal for learners to properly practice the skill. The process of acquiring FOI skills includes teaching by experienced instructors, self-practice using commercially-available airway simulators, and practicing on virtual reality software. The airway simulators and virtual reality software have their advantages and disadvantages. In this randomized study, the investigators will compare the fiberoptic intubation skill among anesthesiology residents after self-training on a custom-made 3D simulator and self-training on a virtual reality software.

Interventions

OTHER3D-printed airway simulator

Two self-directed training on a standard fiberoptic bronchoscope and a custom-made 3D airway simulator.

OTHERvirtual reality software, AirwayEx

Two self-directed training on AirwayEx. With additional training as necessary.

Sponsors

Mahidol University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Masking description

The outcomes assessors are blinded to each participant's group allocation. The assessors will be provided with video clips of the participants performing FOI. The identity and group allocation of each participant will not be revealed during the assessment.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Second-year anesthesiology resident

Exclusion criteria

* Refuse to participate

Design outcomes

Primary

MeasureTime frameDescription
Global rating scale score for fiberoptic intubation performance (GRS scale)1 week after self-directed practice sessionThe 5-point rating scale assessing multiple aspects of fiberoptic intubation performance. The assessment includes, on the scale of 1 (minimum score) to 5 (maximum score), the following; 1. Control 2. Progression 3. Orientation 4. Views and collision 5. Accuracy

Secondary

MeasureTime frameDescription
Time to successful intubation1 week after self-directed practice sessionThe duration measured from the passing of the fiberoptic bronchoscope through the nasal opening and the time of successful intubation (defined as the passing of the endotracheal tube into the trachea above the carina). The measured duration is reported as seconds.

Countries

Thailand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026