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Three Airway Assesment Tests to predict potential problems, allowing a management plan to be developed ahead of time and avoid an unanticipated difficult airway/laryngoscopy compared when used alone and in combination

Comparitive evaluation of three different Airway Assesment Tests used singly and in combination for prediction of difficult laryngoscopy. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2023/07/055571
Enrollment
136
Registered
2023-07-24
Start date
Unknown
Completion date
Unknown
Last updated
2023-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: NIL: Observational Study

Sponsors

School of Medical Sciences and Research, Sharda Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. ASA grade I and II patients. 2. Patients aged 18 years and above. 3. Both genders. 4. Patients undergoing general anaesthesia

Exclusion criteria

Exclusion criteria: 1. Edentulous patients. 2. Patient with midline neck swelling 3. Patients unable to sit or stand erect. 4. Patients undergoing general anaesthesia without tracheal intubation. 5. Patients with upper airway pathology.

Design outcomes

Primary

MeasureTime frame
To compare the predictive value of ratio of height to thyromental distance (RHTMD), hyomental distance ratio (HMDR) & neck circumference-thyromental distance ratio (NCTMDR) used singly & in combination as a predictor of difficult laryngoscopy. Timepoint: Pre Operative and Intra Operative—

Secondary

MeasureTime frame
To ascertain prevalence of difficult laryngoscopy in a tertiary care teaching hospital.Timepoint: Intra Operative—

Countries

India

Contacts

Public ContactDr Harsh Vardhan

School of Medical Sciences and Research and Sharda Hospital

harsh.vardhan1@sharda.ac.in9871952687

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026