Placement of the Double-Lumen Tube Without Fiberoptic Bronchoscope Assistance

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT02943928

Enrollment

Registered

2016-10-25

Start date

2016-10-31

Completion date

2017-03-31

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

laryngoscope combined with chest CT in double lumen endotracheal tube accurate positioning

Detailed description

Comparing the traditional method of double lumen endotracheal tube intubation and laryngoscope combined with chest CT guide the precise localization of double lumen endotracheal tube

Interventions

DEVICElaryngoscope and chest CT image

First,the operator calculate the distance between the carina and the glottis by CT image and make s marker on the double lumen endotracheal tube. Then the operator when inserted into the double lumen tube under the visualof laryngoscope until see marker just at the glottis

DEVICEtraditional method by experience

Operator inserted the double lumen tube by experience

Study design

Allocation

RANDOMIZED

Intervention model

FACTORIAL

Primary purpose

TREATMENT

Masking

DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender

ALL

Age

18 Years to 70 Years

Healthy volunteers

Inclusion criteria

* BMI less than 35 kg/m2 * ASA classifications of I-III, modified Mallampati classification 1 or 2 general anesthesia were included-

Exclusion criteria

Design outcomes

Primary

Measure	Time frame
Intubation Time	Ten minutes

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026