The intracranial complication of gestation(ICG) are not rare, its accurate diagnosis and timely treatment are very important.

Cerebral infarction is the common complication in operation of intracranial tumor, the incidence in operation of basicranial tumor and deep cerebral tumor is higher than that of other region.

Moreover, the present document characterizes the expected success and complication rates for intracranial endovascular interventional procedures when performed by highly skilled operators.