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Clinical study: the optimal depth of orotracheal intubation in maximum back extension position among adults

Clinical study: the optimal depth of tracheal intubation in maximum back extension position among adults

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100043407
Enrollment
Unknown
Registered
2021-02-15
Start date
2021-02-27
Completion date
Unknown
Last updated
2021-06-07

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

Conditions

larynx disease

Interventions

Experimental group:the optimal depth of orotracheal intubation
control group:Conventional intubation

Sponsors

Zhejiang Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Direct laryngoscopic operation (Age: 18-80 years old); 2. ASA classification: I-III; 3. BMI 18-30 kg/m2.

Exclusion criteria

Exclusion criteria: 1. History of surgery in neck; 2. Pulse oxygen under < 92% during air inhale.

Design outcomes

Primary

MeasureTime frame
The distance from the tip of the tracheal tube to the protrusion;Distance from upper margin of tracheal catheter sleeve to glottis;—

Countries

China

Contacts

Public ContactFang junbiao

Zhejiang Provincial People's Hospital

15925617018@qq.com+86 15925617018

Outcome results

None listed

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