Clinical Trial

Combined Ultrasound and Upper Lip Bite Test Assessment of Difficult Laryngoscopy in Obese Patients

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Summary
The aim of this observational study to evaluate the accuracy of the HMDR combined with the ULBT as a predictor of difficult laryngoscopy in obese patients undergoing elective surgery under general anesthesia, regarding: * Correlation of HMDR-ULBT values with Cormack-Lehane grades during laryngoscopy. * Comparison of HMDR-ULBT with standard HMDR in predicting difficult laryngoscopy.
Trial Details
NCT Number NCT07642206
Lead Sponsor Cairo University
Conditions Airway Assessment
Enrollment 134 participants
Start Date 2026-07-01
Primary Completion 2027-02-01 (estimated)
Study Completion 2027-03-01 (estimated)
Updated on ClinicalTrials.gov 2026-06-11