the Diameter of Double-lumen Tube Measured by Different Methods

The First Hospital of Qinhuangdao60 enrolled

Overview

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.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

DOUBLE

Enrollment

Conditions

Therapeutic Procedural Complication

Interventions

The cuff of endotracheal and endobronchial is collapsedDEVICE

The diameter of double-lumen tube at the cuff of endotracheal and endobronchial when the cuff is collapsed as the diameter of double-lumen tube and select a double-lumen tube that matches the patient's trachea and bronchial innerdiameter based on this diameter

The cuff of endotracheal and endobronchial is inflatedDEVICE

The diameter of double-lumen tube at the cuff of endotracheal and endobronchial when the cuff is inflated as the diameter of double-lumen tube and select a double-lumen tube that matches the patient's trachea and bronchial innerdiameter based on this diameter

Eligibility

Sex: ALLMin age: 18 YearsMax age: 70 Years

Medical Language ↔ Plain English

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

Locations (1)

The first hospital of Qinhuangdao

Qinhuangdao, Hebei, China

Outcomes

Primary Outcomes

Incidence of complications

Incidence of postoperative hoarseness and throat pain in patients

Time frame: 12 weeks

Data from ClinicalTrials.gov

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