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Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective gynecologic laparoscopic surgery were fasting water >6h before operation. The American anesthesiologist Association (ASA) is classified into I~II grade; 2. Aged > 18 years; 3. Patients were informed of the main experimental methods and possible adverse reactions, and the informed consent was signed; 4. Blood and urine routine, coagulation function, liver and kidney function were basically normal, ECG was almost normal.
Exclusion criteria
Exclusion criteria: 1. Patients with frontal skin lesions; 2. mental illness or emotional and mental handicap can not cooperate; 3. combined with severe heart disease and respiratory diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rSO2; | — |
Countries
China
Contacts
First People's Hospital of Lianyungang