None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: adults (20-80 years of age) who are hospitalized for lower extremity surgery through an arterial monitoring during surgery and the American Society of Anesthesiology's body grade (1-3)
Exclusion criteria
Exclusion criteria: -Patients who refuse to participate in the study, refuse ultrasound of the lungs -In case of hemodynamically unstable condition before surgery -Pulmonary surgery patients/laparoscopic surgery patients -Patients with lung abnormalities such as pneumonia before surgery, atelectasis, and previous thoracic procedure -If recovery is difficult even with hypoxia protocol due to hypoxia before/during surgery -Patients expected to have difficulty securing airways -Patients with mental retardation -Patients unable to interpret Korean
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of pneumonia | — |
Secondary
| Measure | Time frame |
|---|---|
| Arterial blood gas analysis;chest x-ray;ICU admission rate;Other respiratory complications | — |
Countries
Korea, Republic of
Contacts
Korea University Ansan Hospital