general anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients undergoing elective surgery under general anesthesia with neck immobilization (cervical spine disease or wearing a head brace); Age 18 to 80 years; ASA classification 1-3; Able to understand the study process and methodology and volunteer to participate in the study
Exclusion criteria
Exclusion criteria: Upper respiratory tract lesions, trauma, inflammation, foreign bodies; History of upper respiratory tract surgery or radiotherapy; Presence of coagulation disorders; Pregnancy; ASA> Class 3
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| total success rate of endotracheal intubation;time of endotracheal intubation;mean arterial pressure;heart rate;arterial oxygen saturation; | — |
Primary
| Measure | Time frame |
|---|---|
| first-pass success rate of endotracheal intubation; | — |
Countries
China
Contacts
Shanghai Changhai Hospital