Difficult airway
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-65, ASA grade I-II, undergoing elective surgery; 2. Mallampati score of 3-4 for difficult airway assessment; Age range: 18-65 years old 3. Difficult tracheal intubation is expected, and conscious tracheal intubation is planned.
Exclusion criteria
Exclusion criteria: If any of the following criteria are met, this research plan must be excluded: 1. Pregnant women 2. Complex thyroid surgery or complex mediastinal and esophageal surgery 3. Merge with a history of severe cardiovascular disease; 4. Patients undergoing tracheotomy 5. Patients who are not suitable for conscious tracheal intubation 6. Patient refuses to participate in the study 7. Drug allergies, etc
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hemodynamic indices;Ramsay Sedation Rating;Anesthesia Effect Score;operation time;Wake-up time;Total dosage of propofol;patient satisfaction; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chengdu Medical College