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The Length of the Right Main Stem Bronchus as a Guide to Right-sided Double-lumen Tube Use

The First Hospital of Qinhuangdao, Qinhuangdao, Hebei, China.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04127903
Enrollment
60
Registered
2019-10-16
Start date
2019-10-15
Completion date
2020-04-24
Last updated
2023-02-15

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

Conditions

Therapeutic Procedural Complication

Brief summary

The Length of the Right Main Stem Bronchus Measured by Computerised Tomography as a Guide to Right-sided Double-lumen Tube Use

Detailed description

The double lumen tube (DLT) is the most popular way to isolate the lungs for thoracic surgery. The variable anatomy of the length of the right main stem bronchus seems to be the main reason clinicians are unwilling to use the right-sided DLT (R-DLT). The factors that could compromise the adequate ventilation of the right lung are mostly the variable length of the Right Main Stem Bronchus and the misalignment of the lateral orifice of the right-sided DLT in regard to the right upper lobe bronchus (RULB). The objectives of this study were to validate an alternative method to estimate the length of the Right Main Stem Bronchus by Computerised Tomography as a Guide to Right-sided Double-lumen Tube Use

Interventions

OTHERthe Length of Right Main Stem Bronchus

The distance between the carina and the proximal margin of the right upper lobe orifice on the coronal plane measured by computerised tomography

Sponsors

The First Hospital of Qinhuangdao
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
OTHER
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Adult patients undergoing thoracic surgery

Exclusion criteria

1. Age\>70 or \<18 years 2. ASA classifications \>III 3. BMI \>35kg/m2 4. Modified Mallampati classification ≥III 5. Thoracic surgery within the last one month 6. Severe cardiopulmonary disease

Design outcomes

Primary

MeasureTime frame
The incidence of Uniblocker displacement1 year
The number of adjust the right-sided double-lumen tube to optimum location1 year

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026