The effect of low FiO2 before tracheal extubation on immediate postoperative lung atelectasis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0008594

Enrollment

102

Registered

2023-06-29

Start date

2023-07-03

Completion date

Unknown

Last updated

2025-12-08

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

Conditions

None listed

Interventions

Others : Both groups maintain FiO2 at 0.8 during induction of anesthesia and at 0.5 after endotracheal intubation. After endotracheal intubation, mechanical ventilation was performed with a tidal volu

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) ASA class I-III, patients over 50 years of age 2) Patients undergoing regular laparoscopic gastrectomy where the length of the main surgical procedure is expected to be more than 1 hour 3) Patients leaving the recovery room after surgery

Exclusion criteria

Exclusion criteria: 1) Patients with ASA class IV or higher 2) In case of contraindication to PEEP application 3) BMI over 35 kg/m2 4) If you do not agree to participate in the study

Design outcomes

Primary

Measure	Time frame
Atelectasis score on lung ultrasound	—

Secondary

Measure	Time frame
oxygen reserve index;oxygen saturation; Incidence of atelectasis on chest X-ray ; Complications after surgery	—

Countries

Korea, Republic of

Contacts

Public Contactjie ae kim

Samsung Medical Center

jieae.kim@samsung.com+82-2-3410-0363

Outcome results