MedPath

To differentiate the preoperative airway and compare with intubation findings.

Not yet recruiting
Conditions
Other intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified,
Registration Number
CTRI/2023/11/060120
Lead Sponsor
Dr Lairenjam Deepa Devi
Brief Summary

The incidence of difficult laryngoscopy and intubation occurs in 1.5% to 8% of patient in general anaesthesia. Difficult laryngoscopy can be assessed prior to operation by various tests like Modified Mallampati Test , Upper Lip Bite Test, Thyromental distance, Sternomental distance, Ratio of height to thyromental distance. Many pre-operative airway assessment test may be used to predict difficult intubations, but sensitivity and positive predictive value of these individual tests are low while false positive results are high. In our study we will be comparing Thyromental height test , Modified Mallampati test, Upper Lip bite test and compare it with Cormack Lehane grading to predict difficult airway.

Detailed Description

Not available

Recruitment & Eligibility

Status
Not Yet Recruiting
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Patient undergoing elective surgeries under general anaesthesia with endotracheal intubation.
  • ASA 1 and 2 of either sex.
Exclusion Criteria
  • Patient not willing to participate in the study.
  • ASA 3 and 4.
  • Facial anamolies and anamolies of the nose, mouth and tongue.
  • Pathology of larynx and pharynx.
  • History of burns and contracture.
  • Temporomandibular joint pathology.
  • Patient undergoing emergency surgery.

Study & Design

Study Type
Observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The primary aim of this study will be to predict difficult laryngoscopy by comparing Cormac Lehane grading with Thyro-mental height test, Upper Lip Bite test & Modified Mallampati test.to study the duration at preoperatively 0min,10min
Secondary Outcome Measures
NameTimeMethod
To compare their assessment with Cormack Lehane grading & predict the difficulty of laryngoscopy & intubation.to study the duration at 0min,10 min

Trial Locations

Locations (1)

Rajarajeswari Medical College and Hospital

🇮🇳

Bangalore, KARNATAKA, India

Rajarajeswari Medical College and Hospital
🇮🇳Bangalore, KARNATAKA, India
Dr Lairenjam Deepa Devi
Principal investigator
6239217231
chaolai91@gmail.com

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.