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Research related to oral endotracheal

The length measurement of structures related to oral endotracheal pathway in adults

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800019858
Enrollment
Unknown
Registered
2018-12-02
Start date
2018-12-01
Completion date
Unknown
Last updated
2018-12-04

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

Conditions

None listed

Interventions

Case series:Nil

Sponsors

Zhongshan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Chinese adults; ASA grade I-II; aged 18-65 years; patients undergoing elective surgery with general anesthesia (oral intubation); BMI 18.5~25;

Exclusion criteria

Exclusion criteria: 1. patients with anatomical defects of mouth laryngeal jaw or chest; 2. patients with related systemic diseases (especially chronic lung diseases); 3. patients with limited neck activity, unable to finish experimental position; 4. Progressive weight loss within 3 months with body weight decreasing more than 7.5% of the original body weight (while diagnosed), or BMI index less than 80% of original data; 5. not signed an informed consent form; 6. pregnancy status.

Design outcomes

Primary

MeasureTime frame
upper incisor-vocal cord distance;upper incisor-cricoid cartilage distance;upper incisor-carina distance;—

Countries

China

Contacts

Public ContactGe Shenjin

Zhongshan Hospital

ge.shengjin@zs-hospital.sh.cn+86 13601926171

Outcome results

None listed

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