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The effect of different head and neck position on gastric intake in general anesthesia by ultrasound

The effect of different head and neck position on gastric intake in general anesthesia by ultrasound

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800015571
Enrollment
Unknown
Registered
2018-04-08
Start date
2018-09-01
Completion date
Unknown
Last updated
2018-04-30

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

Conditions

postoperative complication

Interventions

A:neutral position
B:head rotation 45 degree angle

Sponsors

The First Affiliated Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Sign informed consent; 2. Aged = 18 years; 3. ASA grade I~II level; 4. Proposed elective operation.

Exclusion criteria

Exclusion criteria: 1. Patients with severe cardiovascular, liver, kidney and other diseases are classified as ASA grade IV; 2. Emergency operation; 3. Patient with difficult airway or previous maxillofacial and cervical surgery; 4. Patients with gastroesophageal reflux, pyloric obstruction and other digestive system anatomical disorders; 5. Body Mass Index >35.

Design outcomes

Primary

MeasureTime frame
Antral cross-sectional area;—

Countries

China

Contacts

Public ContactQiuping Ye

The First Affiliated Hospital of Anhui Medical University

dakiiye@163.com+86 15178547113

Outcome results

None listed

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