About this trial
This research is to understand more about the forces that are involved on the tongue and other oropharyngeal structures during laryngeal surgery. This information will be used to determine if these forces can affect outcomes (pain, numbness, taste, etc) and whether factors such as procedure type, surgeon experience (i.e. resident, fellow, attending), and choice of surgical equipment affect these forces. This information may be used to reduce these forces and prevent these issues from happening during certain laryngeal surgeries.
For the first 50 patients, force measurements will be taken and correlated to outcome measures . Surgeons will be blinded to the force measurements intra-operatively.
For the next 50 patients, surgeons will be given force measurements in real-time intra-operatively allowing adjustments to be made. The impact of this adjustment on outcomes will be determined.
Eligibility criteria
Qualifiers
>18 years old with
undergoing laryngeal surgery with direct laryngoscopy
Disqualifiers
Prior history of tongue dysfunction such as glossectomy (hemi or total) or hypoglossal nerve injury
Patient inability to follow up after initial procedure
Trial design
Treatments tested in this trial
- Direct laryngoscopy force modulation
- Direct laryngoscopy without force modulation
Treatment groups
Locations
1Sponsors and collaborators
University of California, San Francisco
Lead sponsor