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Ultrasound-guided measurement of cross-sectional area of the antrum to determine opitimal pressure for facemask ventilation during induction of general anesthesia in patients

Ultrasound-guided measurement of cross-sectional area of the antrum to determine opitimal pressure for facemask ventilation during induction of general anesthesia in patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800014736
Enrollment
Unknown
Registered
2018-01-31
Start date
2018-01-31
Completion date
Unknown
Last updated
2018-02-05

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

Conditions

general anesthesia

Interventions

P10:inspiratory pressure
P13:inspiratory pressure
P16:inspiratory pressure
P19:inspiratory pressure
P22:inspiratory pressure

Sponsors

Kunshan First People's Hospital Affiliated to Jiangsu University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: ASA physical status?or ?patients undergoing elective operation, age up to 18 year and body mass index less than 30 kg/m2

Exclusion criteria

Exclusion criteria: Ventilation mask is expected to be difficult, pregnancy, gastrointestinal decompression tube is placed before operation

Design outcomes

Primary

MeasureTime frame
Cross-sectional area of the antrum;—

Secondary

MeasureTime frame
tidal volume;—

Countries

China

Contacts

Public ContactMinhuan Wang

Kunshan First People's Hospital Affiliated to Jiangsu University

huanhuan4327@163.com+86 15262415765

Outcome results

None listed

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