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Measurement of distance of different upper airway structures by ultrasound for predicting difficulty in viewing larynx.

Epiglottis-vocal cord distance and pre-epiglottic space depth as a predictor of difficult laryngoscopy â?? A prospective study.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2018/03/012398
Enrollment
51
Registered
2018-03-07
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Patient undergoing elective surgery under general anaesthesia requiring oro-tracheal intubation.

Interventions

None listed

Sponsors

Deen Dayal Upadhyay Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: American Society of Anaesthesiologists (ASA) physical status grade I or II, undergoing elective surgery under general anaesthesia requiring oro-tracheal intubation.

Exclusion criteria

Exclusion criteria: Mouth opening Edentulus patients. Patients with neck anatomical pathologies. Patients who are unable to extend their neck > 30 degrees. Patients with beard. Patients with cervical spine pathologies. Patients with history of neck surgery. Patients having hyperkeratotic skin of neck. Patients having any ulcerative lesion on neck. Patients having history of frontal neck trauma. Patients having local infection. Patients unwilling for consent.

Design outcomes

Primary

MeasureTime frame
To correlate the Ultrasonographic measurements of epiglottis- vocal cord distance and depth of pre-epiglottic space with difficult laryngoscopy.Timepoint: Total time taken for measurements was noted as the time from when the probe touches the patients skin till the probe is lifted off the patient after taking the measurements.

Secondary

MeasureTime frame
No secondary outcomeTimepoint: not applicable

Countries

India

Contacts

Public ContactDr Savita Babbar

Deen Dayal Upadhyay Hospital, Govt. of NCT of Delhi

drsheetaldhankhar@gmail.com9416336996

Outcome results

None listed

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