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Predicting insertion depth of a special tube used for aerating one lung, based on surface measurement of length of the windpipe.

Predicting optimal depth of insertion of a double-lumen endotracheal tube using thyroid-sternal angle distance: a comparative cross-sectional analytical study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2018/11/016254
Enrollment
64
Registered
2018-11-01
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: Z408- Encounter for other prophylactic surgery Health Condition 2: J984- Other disorders of lung

Interventions

Intervention1: Placing an insertion depth marking on the double-lumen tube based on thyroid-sternal angle distance: The thyroid-sternal angle distance will be measured using a straight scale with the

Sponsors

Jawaharlal Institute of Postgraduate Medical Education and Research
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All adult patients undergoing elective surgery needing one lung ventilation in JIPMER, Puducherry

Exclusion criteria

Exclusion criteria: Any contraindication to DLT placement Where video laryngoscopy is not possible Patients with neck swelling Patients with severe limitation of neck extension Patients with post burn scars and contractures of neck Patients with post radiotherapy contractures of neck Patients with laryngo-tracheal malformation

Design outcomes

Primary

MeasureTime frame
To compare the double-lumen tube insertion depth based on thyroid-sternal angle distance with calculated insertion depth based on patientâ??s height in terms of agreement with its final insertion length using fibreoptic bronchoscope.Timepoint: Outcome will be analysed after collection of data for the requisite sample size.

Secondary

MeasureTime frame
To compare the agreement between thyroid-sternal angle distance measured clinically with glottis-carina length measured from CT scan images of study subjects.Timepoint: Outcome will be analysed after collection of data from requisite sample size.

Countries

India

Contacts

Public ContactProtiti Chatterjee

Jawaharlal Institute of Postgraduate Medical Education and Research

jipmervasu@gmail.com9894444102

Outcome results

None listed

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