the Diameter of Double-lumen Tube Measured by Different Methods

The First Hospital of Qinhuangdao

Status: Completed

Conditions: Therapeutic Procedural Complication

Treatments: Device: The cuff of endotracheal and endobronchial is collapsed; Device: The cuff of endotracheal and endobronchial is inflated

Study type: Interventional

Funder types: Other

Identifiers

NCT05739318

2022A123

Details and patient eligibility

About

The comparison of the diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff was collapse or inflated as a guide for the selection of the size of double-lumen tube.

Full description

The comparison of the diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff was collapse or inflated as a guide for the selection of the size of double-lumen tube.

Enrollment: 60 patients

Sex: All

Ages: 18 to 70 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

BMI less than 35 kg/m2 ASA classifications of I-III, Modified Mallampati classification 1 or 2 Under general anesthesia

Exclusion criteria

Age younger than 18 yr or older than 70 yr

• ASA class IV or V
• Abnormalities of the heart, brain, liver, lung, kidney and coagulation function

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Factorial Assignment

Masking: Double Blind

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60 participants in 2 patient groups

The cuff of endotracheal and endobronchial is collapsed

Experimental group

Description:

The diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff is collapsed

Treatment:

Device: The cuff of endotracheal and endobronchial is collapsed

The cuff of endotracheal and endobronchial is inflated

Experimental group

Description:

The diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff is inflated

Treatment:

Device: The cuff of endotracheal and endobronchial is inflated