A study on the association between ultrasonic evaluation of tracheal intubation and Cormack-Lehane grading by direct laryngoscope

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100044164

Enrollment

Unknown

Registered

2021-03-12

Start date

2021-05-01

Completion date

Unknown

Last updated

2021-08-30

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

Conditions

ultrasonic evaluation of tracheal intubation

Interventions

Obesity group and Non-obesity group:Mesure by ultrasound

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing elective surgery under general anesthesia by endotracheal intubation.

Exclusion criteria

Exclusion criteria: Patients with head or neck malformation or tumor or a history of surgery.

Design outcomes

Primary

Measure	Time frame
Tongue Width;Tongue Thickness;Distance between tongue body and thyroid cartilage;Angle between the line of tongue body to thyroid cartilage and the horizontal line;	—

Countries

China

Contacts

Public ContactJun'an Wang

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

junanw2010@126.com+86 13916948168

Outcome results

None listed

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