Application of upper airway ultrasonic parameters in predicting difficult airway

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100053826

Enrollment

Unknown

Registered

2021-11-30

Start date

2021-12-06

Completion date

Unknown

Last updated

2022-10-24

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

Conditions

Difficult airway

Interventions

Case series:Nil

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Sign the informed consent form and voluntarily participate in this study; 2. Not less than 18 years old; 3. ASA classification I-II.

Exclusion criteria

Exclusion criteria: 1. Maxillofacial trauma; 2. Patients with maxillofacial and upper airway tumors; 3. A clear history of airway stenosis; 4. Other conditions that the investigator judges that the patient is not suitable for this study.

Design outcomes

Primary

Measure	Time frame
ultrasound parameters;	—

Countries

China

Contacts

Public ContactYuan Jing

Zhongda Hospital Affiliated to Southeast University

yuanjing198093@163.com+86 13585206556

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 8, 2026