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A study to predict difficult airway in adult patients by using preoperative ultrasound based measurement of airway parameters

A Prospective study to predict difficult airway in adult patients by using preoperative ultrasound based measurements of airway parameters at sms medical college jaipur - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/09/093980
Enrollment
136
Registered
2025-09-01
Start date
Unknown
Completion date
Unknown
Last updated
2025-09-15

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: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil Intervention4: Nil: Nil Control Intervention1: Conventional methods and Ultrasonography Measurements: Comparing conventional met

Sponsors

Sawai Man Singh Medical College and Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients undergoing surgery under general anaesthesia requiring endotracheal intubation. 2.Patients giving informed written consent. 3.Patients aged between 18 to 60 years. 4.BMI less than 25kg per metre square. 5.Patients with an American Society of Anaesthesiologists(ASA) physical status of 1 and 2.

Exclusion criteria

Exclusion criteria: 1.Patients should not be part of any other study. 2.Patients with a history of difficult intubation. 3.Patients with head and neck anatomical pathologies. 4.Patients with restricted neck movements. 5.Pregnant patients. 6.Patients with maxillofacial anomalies. 7.Patients who are edentulous.

Design outcomes

Primary

MeasureTime frame
1.To evaluate the accuracy of ultrasonographic measurements of Distance from hyoid bone to skin and distance from the skin to epiglottis midway between the hyoid bone and thyroid cartilage, and the occurenceof difficult laryngoscopies in adult patients undergoing intubation. 2.To compare the accuracy of ultrasonographic parameters with Cormack-Lehane grading system,in identifying difficult laryngoscopies.Timepoint: Baseline parameters will be taken preoperatively.

Secondary

MeasureTime frame
NILTimepoint: NIL

Countries

India

Contacts

Public ContactDr Arnav Chawla

Sawai Man Singh Medical College, Jaipur

drmamtakhandelwal@gmail.com9929338174

Outcome results

None listed

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