Optimal Insertion Depth of FOB for Oral FOB Intubation
Optimal Preliminary Insertion Depth of Fiberoptic Bronchoscope for Visualization of Glottic Opening in Oral Fiberoptic Intubation
1 other identifier
observational
211
1 country
1
Brief Summary
For oral fiberoptic intubation, the preliminary insertion depth of the fiberoptic bronchoscope should be important because the excessive insertion depth or too shallow depth might be the reason why the clinicians cannot perform oral fiberoptic intubation completely. The purpose of the study is to find out the optimal preliminary insertion depth of the fiberoptic bronchoscope for visualization of glottic opening in oral fiberoptic intubation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 26, 2022
CompletedStudy Start
First participant enrolled
March 7, 2022
CompletedFirst Posted
Study publicly available on registry
March 14, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2022
CompletedMarch 14, 2022
March 1, 2022
5 months
January 26, 2022
March 2, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
The length of optimal preliminary insertion depth of FOB (centimeters)
The length of optimal preliminary insertion depth of FOB means the insertion depth of it from the philtrum, the upper lip, or the incisors where the clinicians can see easily the glottic opening while they are flexing the FOB. And that will be recorded as centimeters.
during tracheal intubation
Interventions
After induction of anesthesia and muscle relaxation, An investigator who has experiences of numerous fiberoptic intubations will measure the optimal preliminary insertion depth of the fiberoptic bronchoscope for oral fiberoptic intubation.
Eligibility Criteria
Adult patients requiring tracheal intubation for general anesthesia without exclusion criteria of our study
You may qualify if:
- patients requiring tracheal intubation for general anesthesia
You may not qualify if:
- do not agree to participate in the study
- emergency surgery
- predicted difficult intubation
- very weak teeth (especially central teeth)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Seoul National University Hospitallead
- SMG-SNU Boramae Medical Centercollaborator
Study Sites (1)
Seoul Metropolitan Government Seoul National University Boramae Medical Center
Seoul, 07061, South Korea
Study Officials
- PRINCIPAL INVESTIGATOR
Jung-Man Lee, MD.PhD
SMG-SNU Boramae Medical Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Associate professor
Study Record Dates
First Submitted
January 26, 2022
First Posted
March 14, 2022
Study Start
March 7, 2022
Primary Completion
July 31, 2022
Study Completion
August 31, 2022
Last Updated
March 14, 2022
Record last verified: 2022-03