cerebral ischemia and reperfusion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Craniocerebral surgery with general anesthesia and controlled hypotension patients, no matter sex, ASA I-II, aged 45 to 65 years old.
Exclusion criteria
Exclusion criteria: 1. heart or cerebrovascular accident history; 2. severe hypertension; malignant arrhythmia; 3. important viscera function is not complete; 4. the coagulation function abnormality or long-term taking anticoagulant drugs; 5. taking sedatives, drug of disturb the adrenal function or the sympathetic nervous.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SOD;MDA;EAA; | — |
Countries
China