Brain tumor Brain tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who undergo elective awake craniotomy
Exclusion criteria
Exclusion criteria: 1)Patients who do not agree. 2)have a liver disfunction(Child-pugh classification B or higher). 3)have an allergy for the ropivacaine and other anesthetics drugs. 4)have an obvious hemostatic dysfunction(Platelet count of 80000 or less,PT-INR of 1.5 or more,APTT of 40 seconds or more). 5)have a severe respiratory disorder(%VC<60%,orFEV1%<50%). 6)have a primary closed angle glaucoma 7)have a heart failure (ejection fraction of 45% or less on echocardiography, presence of severe valvular disease, and past history of coronary artery disease). 8)patient who can not be in candidate at this study decided by the doctor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time (second) needed to awake before awake phase. | — |
Contacts
Nagoya university hospital