laparoscopic cholecystectomy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients between 18 and 60 years of age who need cholecystectomy under general anaesthesia. 2.ASA: Class I-II 3.BMI: 18-25 kg/m^2 4.Patients who can cooperate and sign the anaesthesia informed consent form.
Exclusion criteria
Exclusion criteria: 1. Combined cardiopulmonary and cerebral diseases, diabetes mellitus, pheochromocytoma and other endocrine system diseases; 2. Previous history of recovery from abnormal surgical anaesthesia; 3. Previous history of hypertension, liver and kidney function damage, history of severe allergy, history of convulsion; 4. Previous neurological and psychiatric system diseases, long-term use of large amounts of sedatives, antidepressants or analgesics; 5.Previous history of alcoholism or drug dependence; 6.Presence of communication disorder and other reasons for not easy to co-operate; 7.Those with allergy or contraindication to relevant anaesthesia drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Index of consciousness2;Pain Threshold index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Average blood pressure;Pulse rate; | — |
Countries
China
Contacts
The First People's Hospital of Linping District, Hangzhou