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Study on the application of fiberoptic bronchoscope combined with visual laryngoscope in visual double-chamber tracheal intubation of anticipated difficult airway

Study on the application of fiberoptic bronchoscope combined with visual laryngoscope in visual double-chamber tracheal intubation of anticipated difficult airway

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300076304
Enrollment
Unknown
Registered
2023-09-29
Start date
2023-10-01
Completion date
Unknown
Last updated
2023-10-03

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

Conditions

Difficult airway

Interventions

Group VL:Disposable Visual Laryngoscope Intubation
Group FVL:Fibrobronchoscope Combined With Visual Laryngoscope Intubation

Sponsors

Lu'an Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: Select surgical patients who are scheduled to undergo general anesthesia with dual lumen tracheal intubation in our hospital, ASA I-III, male or female, age = 18 years old, with improved Mallampati grading of III-IV.

Exclusion criteria

Exclusion criteria: (1) Mouth opening < 2cm; difficulty in mask ventilation; upper airway anatomical abnormalities (trauma, tumor, deformity); cervical spine immobilization. (2)Patients with respiratory diseases (asthma, airway hyperresponsiveness, acute exacerbation of the chronic obstructive pulmonary disease, etc.). (3) Patients with cardiovascular diseases (acute myocardial infarction, heart failure, severe arrhythmia, and atrioventricular block, etc.). (4)Combined with other serious systemic diseases. (5)History of long-term use of sedatives and antipsychotics. (6)Failure to correctly understand and cooperate with the experimenter.

Design outcomes

Primary

MeasureTime frame
Glottis exposure level;Endotracheal intubation time;Intubation success rate;

Secondary

MeasureTime frame
Incidence of adverse reactions to postoperative intubation;

Countries

China

Contacts

Public ContactRenhu Li

Lu'an Hospital of Anhui Medical University

lirenhu2008@163.com+86 139 6624 1616

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026