The learning curve of local anesthesia by cricothyrocentesis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with maxillofacial surgery; 2. Adult patients (18-60 years old); 3. Patients receiving general anesthesia; 4. Obtain informed consent from patients.
Exclusion criteria
Exclusion criteria: 1. Patients with other types of surgery; 2. Past cough, hoarseness or sore throat; 3. Professional voice performer; 4. Recent or recurrent respiratory infections, 5. There are risk factors for postoperative aspiration; 6. Pregnant, taking painkillers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of cricothyroid; | — |
Secondary
| Measure | Time frame |
|---|---|
| Degree of postoperative sore throat;Hemodynamics;cough;Puncture injury;Cricothyroid membrane positioning time;Time of cricothyroid puncture;The confidence of operator; | — |
Countries
China
Contacts
Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College