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A clinical study on the accuracy of laryngeal mask model selection by different evaluation methods

A clinical study on the accuracy of laryngeal mask model selection by different evaluation methods

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100041624
Enrollment
Unknown
Registered
2021-01-01
Start date
2021-02-01
Completion date
Unknown
Last updated
2021-03-22

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

Conditions

general anesthesia using laryngeal mask ventilation

Interventions

Group A:body weight
Group B:Manual estimation
Group C:Vernier caliper
Group D:Ultrasound evaluation

Sponsors

Sichuan Orthopedic Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) Over 18 years old and under 70 years old; (2) ASA classification ?-II grade; (3) Patients undergoing general anesthesia with laryngeal mask.

Exclusion criteria

Exclusion criteria: Occupation or tissue damage in oropharynx; mouth opening < 3cm; upper respiratory tract obstruction; with reflux aspiration.

Design outcomes

Primary

MeasureTime frame
Neck circumference;Width of thyroid cartilage;Peak airway pressure;Maximum leak pressure;Height;Body weight;—

Countries

China

Contacts

Public ContactBo Yang

Sichuan Orthopedic Hospital

348906745@qq.com+86 13882225084

Outcome results

None listed

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