Difficult airway
Conditions
Interventions
Disposable Visual Laryngoscope group:Disposable Visual Laryngoscope Intubation
Visual Hard Laryngoscope group:Visual Hard Laryngoscope Intubation
Electronic Soft Laryngoscope group:Electronic Soft Laryngoscope Intubation
Sponsors
Lu'an Hospital Affiliated to Anhui Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective general anesthesia through orotracheal intubation in our hospital; 2. ASA I-II; 3. Male or female, age 18-64 years old; 4. Modified Mallampati classification 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
| Measure | Time frame |
|---|---|
| Endotracheal intubation time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Glottis exposure level;Intubation success rate;Incidence of adverse reactions to postoperative intubation; | — |
Countries
China
Contacts
Public ContactRenhu Li
Lu'an Hospital Affiliated to Anhui Medical University
Outcome results
None listed