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Effects of anesthetic equipment maintaing tracheal temperature and humidity constantly to postoperatvie sptuum excretition

Effects of heated humidified ventilatory circuit on the bronchial mucus transport velocity

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0000172
Enrollment
50
Registered
2011-08-25
Start date
2011-08-12
Completion date
Unknown
Last updated
2019-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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

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

Design outcomes

Primary

MeasureTime frame
bronchial mucus transport velocity—

Secondary

MeasureTime frame
tracheal temperature;tracheal humidity—

Countries

Korea, Republic of

Contacts

Public ContactJeongyeon Hong

Asan Medical Center

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026