FindTrial
Sign In

Real-time detection of gastric insufflation related to different ventilation modes using ultrasonography of the antrum

Real-time detection of gastric insufflation related to different ventilation modes using ultrasonography of the antrum

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-16010084
Enrollment
Unknown
Registered
2016-12-05
Start date
2017-01-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Anesthesia induction ventilation

Interventions

pressure -controlled ventilation group:Pressure mode controlled ventilation
volume-controlled ventilation group:Volume mode controlled ventilation
manual-controlled ventilation group:Manual mode controlled ventilation

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing elective surgery under general anesthesia; 2. Aged 18-80 years old; 3. ASA I~II; 4. Signed informed consent before anaesthesia.

Exclusion criteria

Exclusion criteria: 1. BMI>30; 2. Mask ventilation difficulty grade 3 and above; 3. Respiratory diseases; 4. Oropharyngeal or facial pathological change; 5. Patients undergoing gastrointestinal decompression; 6. risk of aspiration or gastroesophageal reflux; 7. Fasted less than 6 h; 8. Allergic to ultrasound coupling agent; 9. Pregnancy; 10. Refuse to participate in the tiral.

Design outcomes

Primary

MeasureTime frame
Difference of gastric antrum area;—

Secondary

MeasureTime frame
Incidences of gastric insufflation;Respiratory parameters;—

Countries

China

Contacts

Public ContactMin Li

Peking University Third Hospital

liminanesth@aliyun.com+86 13522757239

Outcome results

None listed

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