How long can edema period after cerebral hemorrhage operation be good

How long can edema period after cerebral hemorrhage operation be good? The edema after cerebral hemorrhage operation depends on two aspects. 1. The edema caused by hemorrhage. 2, edema caused by trauma after surgery, if the operation to clear the hematoma is relatively clean, then mainly after the operation of trauma edema, this kind of edema if there is no serious vascular disturbance in the operation, generally two weeks or so can gradually subside, if the residual hematoma after surgery is still more, this edema period may be longer, some patients even need as long as a month, edema can gradually subside.