Normal patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 18-65 years old, ASA class I-II elective surgery patients
Exclusion criteria
Exclusion criteria: Exclusion of postoperative severe cardiovascular disease, cerebrovascular disease, endocrine system diseases, respiratory system diseases, no contraindication of tracheal intubation, and eliminate tumor, neck giant tumors or other trauma cannot be exposed neck structure of patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Invasive arterial blood pressure;heart rate;Intubation time;Tracheal intubation success rate;Throat pain or hoarseness; | — |
Secondary
| Measure | Time frame |
|---|---|
| sexuality;age;height (of a person);weight;Mallapati score; | — |
Countries
China
Contacts
The Department of Anesthesiology of Zhongshan Hospital Affilicated to Fudan University