None listed
Conditions
Interventions
Procedure/Surgery : The study subjects perform alveolar recruitment for the study. Pulmonary alveolar recruitment is performed using a ventilator as a cycling method.
Sponsors
The Catholic University of Korea, Eunpyeong St. Mary's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patients aged 19 to 75 who visit Eunpyeong St. Mary's Hospital and undergo surgery under general anesthesia, whose type or scope of surgery can be terminated within 2 hours and 30 minutes.
Exclusion criteria
Exclusion criteria: ? Patients who are expected to have a difficult airway ? If there is a risk of difficult airway ? If there is a tumor or abnormal structure in the mouth ? lung and pleural disease ? upper respiratory tract infection ? a hemodynamic unstable patient ? a patient with elevated brain pressure ? Patients whose electrocardiogram is not normal sinus rhythm on preoperative examination ? Unstable angina, left ventricular ejection fraction < 40% ? a serious vascular disease ? pacemaker/defibrillator ? an autonomic nervous system disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in lung mechanics before and after alveolar recruitment | — |
Secondary
| Measure | Time frame |
|---|---|
| Observations other than the first validation criteria | — |
Countries
Korea, Republic of
Contacts
Public ContactJi Young Min
The Catholic University of Korea
Outcome results
None listed