None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients undergoing elective surgery, (2) Age: 18 ~ 75 years old (3) Body mass index (BMI) < 30 kg/m2 (4) ASA 1 ~ 3, no serious complications of heart, lung, liver, kidney and other important organs. (5) Predicted surgical duration less than 3 hours.
Exclusion criteria
Exclusion criteria: (1) Patients who refused to enroll or refused to provide relevant information after surgery (2) Patients who are allergic to sugammadex. (3) Abnormal airway structure (restricted mouse open, micromandible, Mallampati classification > 3, OSAS, reduced extent of cervical movement) (4) Previous surgery or radiotherapy in the mouse, laryngeal or cervix (5) High risk of gastroesophageal reflux (hiatus hernia, gastroesophageal reflux disease, full stomach) (6) Chronic throat ache (7) Asthma, COPD or other restrictive ventilation dysfunction
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| vocal cord angle; | — |
Secondary
| Measure | Time frame |
|---|---|
| peak inspiratory pressure;ETCO2;SPO2;Tidal volume; | — |
Countries
China
Contacts
Huashan Hospital, Fudan University