Effects of anesthetic equipment maintaing tracheal temperature and humidity constantly to postoperatvie sptuum excretitio
Not Applicable
Completed
- Conditions
- Not Applicable
- Registration Number
- KCT0000172
- Lead Sponsor
- Asan Medical Center
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 50
Inclusion Criteria
1. adult patients above age 21
2. patients receving open abdominal surgery required more than 3 hours in supine position under general anesthesia
3. ASA class 1~2
Exclusion Criteria
1. abnormal finding on past medical history and preoperative pulmonary function test
2. morbid obesity, BMI > 30
3. symptomatic asthma, bronchiectasis and bronchitis
4. current smoker or within 1 year after smoking cessation
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method bronchial mucus transport velocity
- Secondary Outcome Measures
Name Time Method tracheal temperature;tracheal humidity