OBJECTIVE The objective of this study was to retrospectively review the surgical results following gross total resection and partial resection with or without radiotherapy for craniopharyngiomas and analyze the related factors of surgical results. METHODS From 1994 to 2009, 214 patients underwent 219 procedures for craniopharyngiomas. We retrospectively… (More)
PURPOSE The optimal treatment modalities of ruptured middle cerebral artery aneurysm are still controversial. The objective of this study is to analyze the outcomes of patients with ruptured middle cerebral artery aneurysms treated by endovascular coiling. MATERIALS AND METHODS From October 2011 to October 2015, 67 patients with 71 ruptured middle… (More)
Pleomorphic xanthoastrocytoma (PXA) is a low grade tumor that occurs in supratentorial area of children and young adult. In the previous reports, PXA of spinal cord or multicentre was extremely rare. A 60-year-old patient of spinal PXA and periventricular tumor presented with waist pain and weakness of double legs for one month. Neuroimaging showed that a… (More)
Using ANSYS finite element analysis software simulated and analyzed the integration shear weighing plate, found the reasonable areas of pasting strain gauge based on the laws of the beam's bending deformation shear stress, researched for offset loading measurement.