Cerebral tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients undergoing elective supratentorial craniotomy for tumors; 2.ASA classification Class I - II; 3. Age between 20 and 60; 4. Unilateral lesion; 5. The research participants voluntarily signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1.ASA classification >= Grade III; 2. Severe arrhythmia, severe cardiopulmonary dysfunction, severe kidney or liver problems Visceral diseases, severe peripheral vascular diseases; 3. The peak airway pressure during the operation exceeded 40cmH2 O; 4. Radial artery puncture and catheterization failed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stroke volume variation;Degree of brain relaxation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood pressure; | — |
Countries
China
Contacts
Huashan Hospital Fudan University