None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Any gender, age 18-60 years old, BMI 18.5-35kg/m^2; (2) ASA grade I~II, Mallampati score grade I~II; (3) Voluntarily participate in the study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1) emergency surgery; 2) patients with upper airway pathology (tumours, polyps, trauma, abscesses, inflammation or foreign bodies), and those suggesting difficult intubation; 3) Known cases of hypertension (critical and poorly controlled hypertension above 180/110), morbidly obese and pregnant women; 4) Suffering from mental illness, unable to communicate simply and cooperate with the completion of the experiment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Proportion of people rated for difficulty of intubation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mean arterial pressure;Systolic blood pressure;Diastolic blood pressure;Heart rate;Intubation time;Number of intubations;Frequency of extralaryngeal manoeuvres;Incidence of sore throat and hoarseness;Visual analogue scoring;Frequency of first intubation; | — |
Countries
China
Contacts
The First Affiliated Hospital of Guangzhou University of Chinese Medicine