Pre-visional space during direct laryngoscopy: Implication in the difficult laryngoscopy and its predictio
Not Applicable
Completed
- Conditions
- Not Applicable
- Registration Number
- KCT0001009
- Lead Sponsor
- Seoul National University Bundang Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Male
- Target Recruitment
- 24
Inclusion Criteria
Male patients with positive predictive factors such as, Mallampati class 3 or 4, thyromental distance =65 mm, or a small or receding mandible and Patients without positive predictors and who match the age and body mass index of the difficult laryngoscope group
Exclusion Criteria
(1) Amedican society of anesthesiologist class =III, (2) history of cervical herniated intervertebral disc or cervical spine surgery, (3) dentured teeth, (4) history of psychological disease or psychoactive drug use, and (5) craniofacial anomaly
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method difference of TM length between easy and difficult laryngoscope ;difference of MI length between easy and difficult laryngoscope ;difference of IT length between easy and difficult laryngoscope ;difference of TIM area between easy and difficult laryngoscope ;difference of height between easy and difficult laryngoscope
- Secondary Outcome Measures
Name Time Method height;weight;Mallampati classification;thyromental distance;the angle of neck extension ;Cormack-Lehane grade ;body-mass index