Effect of simultaneous compression of cricoid cartilage and bilateral paralaryngeal on esophageal closure

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100042620

Enrollment

Unknown

Registered

2021-01-24

Start date

2021-02-19

Completion date

Unknown

Last updated

2021-05-10

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

Conditions

anesthesia

Interventions

experimental group A:The ventilation pressure 25 cmH2O

experimental group B:The ventilation pressure 35 cmH2O

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) Patients aged 18-60 years; (2) ASA grade I - II, scheduled for general anesthesia; (3) Obtain the informed consent of the patient and sign the informed consent form.

Exclusion criteria

Exclusion criteria: (1) History of neck, esophagus and throat diseases or anatomical abnormalities; (2) The possibility of difficult airway was evaluated before operation; (3) Preoperative assessment of the risk of reflux aspiration.

Design outcomes

Primary

Measure	Time frame
Cross-sectional area of gastric antrum;	—

Secondary

Measure	Time frame
Anteroposterior diameter of esophagus;	—

Countries

China

Contacts

Public ContactHongjie Xi

The Second Affiliated Hospital of Harbin Medical University

113038857@qq.com+86 18686719297

Outcome results

None listed

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