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Application of Video Flexible Laryngoscope combined with Video Laryngoscope in reducing complications of nasotracheal intubation

Application of Video Flexible Laryngoscope combined with Video Laryngoscope in reducing complications of nasotracheal intubation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800020430
Enrollment
Unknown
Registered
2018-12-29
Start date
2019-01-03
Completion date
Unknown
Last updated
2019-01-14

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

Conditions

complications of nasotracheal intubation

Interventions

A:Using Video Larynngoscope alone to perform nasotracheal intubation by experienced anesthesiologistist
B:Using Video Flexible Larynngoscope alone to perform nasotracheal intubation by experienced anesthesiologistist
C:Using Video Flexible Larynngoscope combined with Video Laryngoscope to perform nasotracheal intubation by two experienced anesthesiologistist

Sponsors

School of Stomatology, The Fourth Military Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. General anesthesia and operation requiring nasotracheal intubation; 2. Aged 18 to 65 years; 3. Obtaining personal informed consent; 4. ASA I-II; 5. Mallampati grade I-II; 6. The estimated time of surgery is no more than 5 h.

Exclusion criteria

Exclusion criteria: 1. Known or predicted difficult airway; 2. A history of rhinitis, pharyngitis and other lung diseases; 3. Patients who have oropharyngeal or nasopharyngeal tumors; 4. A history of nasal trauma,basal skull fracture or mandibular fracture; 5. Previous nasal surgery or epistaxis; 6. Bleeding diathesis; 7. Patients who may need to retain tracheal tube after surgery; 8. History of respiratory infection within 2 weeks.

Design outcomes

Primary

MeasureTime frame
severity of epistaxis;Navigability;Incidence of epistaxis;Incidence of resistance;

Secondary

MeasureTime frame
Redirection rate in nasal cavity;Postoperative laryngopharyngeal complications;Postoperative nasal complications;

Countries

China

Contacts

Public ContactHui Zhang

School of Stomatology, The Fourth Military Medical University

zhanghuifmmua@163.com+86 029-84776115

Outcome results

None listed

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