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To detect the gastric insufflation related to different face-mask ventilation pressure using transesophagealechocardiography

To detect the gastric insufflation related to different face-mask ventilation pressure using transe

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-14005325
Enrollment
Unknown
Registered
2014-10-12
Start date
2014-10-16
Completion date
Unknown
Last updated
2017-12-11

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

Conditions

patient undergoing cardiac surgery

Interventions

1:the inspiratory pressure of mask- ventilation is 1
2:the inspiratory pressure of mask-ventilation is 15
3:the inspiratory pressure of mask-ventilation is 20

Sponsors

West China hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Patients scheduled for elective cardiac surgery, age from 18 to 60, American Society of Anesthesiologists physical status I-III, Mallampati classification less than 3.

Exclusion criteria

Exclusion criteria: Known or predicted respiratory disease,oropharyngeal or facial pathology,patient with hypoxia and risk of aspiration, body mass index over than 30Kg/m2.

Design outcomes

Primary

MeasureTime frame
blood gas;—

Secondary

MeasureTime frame
the area of the gastric antrum;the vital signs;—

Countries

China

Contacts

Public ContactJun Zeng
junzengscu@163.com+86-2885423593

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 2, 2026