Intubation through oral tracheal tube
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >=18 years old; 2. Gender is not limited; 3. Body mass Index (BMI) : 18.5-30kg/m^2; 4.ASA is classified into grades I to III; 5. Those who need mechanical ventilation through oral tracheal intubation; 6. Be able to understand the plan and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with difficult airways; 2. Congenital or acquired upper airway lesions; 3. Coagulation disorders; 4. Limited range of motion in the neck; 5. There was discomfort in the throat and hoarseness before the operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration of glottic exposure (from the insertion of laryngoscope to glottic exposure); | — |
Secondary
| Measure | Time frame |
|---|---|
| The 10-point Likert scale was used to assess the difficulty of laryngoscopy insertion (with a score range from 0 to 10, and the higher the score, the more difficult the insertion).;The first time the lens is placed in the oral cavity, the front end of the lens is exposed to the surrounding tissue structure of the pharynx (imaging of the hard palate, soft palate, uvula and epiglottis);Tracheal intubation time (from the insertion of the lens to the passage of the tracheal tube through the vocal cords);The incidence of head tilting during the lens implantation process;Success rate of tracheal intubation;Record the changes of HR and MAP before lens implantation, during lens implantation, when the tracheal tube enters the glottis, and at 1, 3 and 5 minutes after successful intubation;The condition of blood on the lenses and the damage to the teeth and oral mucosa; | — |
Countries
China
Contacts
General Hospital of Ningxia Medical University