Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. -

Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. - - Consideration of mask ventilation method during induction of general anesthesia. -Ventilation setting pressure that does not cause gastric insufflation. -

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054651

Enrollment

106

Registered

2024-06-20

Start date

2024-06-20

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Patients scheduled for laparoscopic surgery under general anesthesia.

Interventions

Ventilate with a set pressure of 5cmH2O. Ventilate with a set pressure of 10cmH2O.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled for laparoscopic surgeries under general anesthesia.

Exclusion criteria

Exclusion criteria: Patients with American Society of Anesthesiologists - Physical Status of 3 or higher, patients under 18 years old, emergency surgery patient, patients after gastrectomy, patients at risk for hypoxemia and gastrosophageal reflex, patients who doesn't agree to test.

Design outcomes

Primary

Measure	Time frame
Increased incidence of gastric insufflation detected by ultrasonography of the antrum.	—

Countries

Japan

Contacts

Public ContactAyano Tai

Toyooka hospital Department of Anesthesiology

amssisters@yahoo.co.jp0796226111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026