Comparison of patient's comfort between low and high oxygen flow rate during preoxygenatio

Not Applicable

Completed

• Conditions: Desaturation during induction of general anesthesia; Preoxygenation

• Registration Number: TCTR20180726001
• Lead Sponsor: Department of Anesthesiology

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2018-06-28
• Study Start: 2018-07-26
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 30

Inclusion Criteria

1.The American Society of Anesthesiologists Physical Status 1
2.Age 18 - 40 year-old
3.Be graduated from high school

Exclusion Criteria

1.History of smoking within last 3 months
2.History of snoring
3.History of cardiac and respiratory disease
4.BMI > 26kg/m2
5.Beard
6.Gross facial or airway anomalies

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
the patient's comfort during preoxygenation with the three different anesthetic breathing circuit after the end of three method five-point scale evaluation

Secondary Outcome Measures

Name	Time	Method
the effectiveness (FEO2 > 90%) during preoxygenation with the different anesthetic breathing circuit 30, 60, 90, 120, 150, 180, 210, 240, 270, 300 seconds percents