目的：评价应用神经外科导航系统指导显微切除颅内微小占位病变的手术效果和精确性。
AIM: To evaluate the operation result and accuracy of the microsurgery of intracranial minute lesions under the guidance of neuronavigation system.
脑疝是临床上颅内占位性病变引起的最严重并发症之一，死亡率极高。
The brain herniation is one of the severe complications of cerebral disease.
报告了65例颅内占位性病变的经颅多普勒超声波（TCD）检查结果。
This article reports the hemodynamic findings in 65 patients with intracranial occupative disorders by means of transcranial Doppler sonography(TCD).
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