airway management education
Conditions
Interventions
Common intubation LMA group:Common intubation laryngeal mask
Visual intubation LMA group:Visual intubation laryngeal mask
Sponsors
Shanghai Fourth People's Hospital affiliated to Tongji University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. American Society of Anesthesiologists (ASA) Class I - II; 2. Age 18-70; 3. Cardiac function grade I - II; 4. BMI 18-25 kg/m2; 5. The operation time is less than 3 hours; 6. Sign the informed consent form voluntarily.
Exclusion criteria
Exclusion criteria: 1. Abnormal airway structure (mouth opening = III, etc.); 2. Maxillofacial surgery, prone position or beach position surgery, one-lung ventilation and other operations; 3. High risk of reflux aspiration; 4. Suffering from sore throat; 5. Restricted ventilation disorder (asthma, COPD, etc.); 6. There are loose incisors or serious dentition.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| One-time insertion success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Compare the time required for successful placement of LMA between the two groups;Fiberoptic bronchoscope rating;Success rate of in situ adjustment and re-installation;Rate of tracheal intubation;Hemodynamic indexes before anesthesia induction (T0), 1 min after injection of induction drug (T1), 2 min after injection of induction drug (T2), 3 min after injection of induction drug (T3), 1 min after placement of LMA (T4), 2 min after placement of LMA (T5), and 3 min after placement of LMA (T6);Compare the throat complications of the two groups within 24 hours after operation: nausea and vomiting, throat pain, throat bleeding, dry throat cough and other discomfort;Bleeding can be seen by naked eyes of LMA; | — |
Countries
China
Contacts
Public ContactJiang Ye
Shanghai Fourth People's Hospital affiliated to Tongji University
Outcome results
None listed