[Application of virtual imaging technique in diagnosis of intracranial aneurysms].

Nan Fang Yi Ke Da Xue Xue Bao

Department of Neurosurgery/Neurosurgery Institute of Guangdong Province, Zhujiang Hospital, Southern Medical University, Guangzhou 510282, China.

Published: February 2008

AI Article Synopsis

  • The study examined the use of virtual imaging techniques for diagnosing intracranial aneurysms using 54 cases evaluated with three-dimensional CT angiography.
  • The virtual imaging system successfully created detailed 3D images that showed the size, location, and anatomical relationships of the aneurysms to surrounding tissues.
  • The research concluded that this virtual reality imaging system is beneficial for both diagnosing and planning surgical procedures for intracranial aneurysms.

Article Abstract

Objective: To investigate the value of virtual imaging technique in diagnosis of intracranial aneurysms.

Methods: Fifty-four cases of 54 intracranial aneurysm diagnosed by three-dimensional CT angiography (3D-CTA) examinations were enrolled in this study. Three-dimensional virtual images of the skull and cerebral vessels were acquired by three-dimensional reconstruction of the original CT images using the surgical planning system, and the location, size and shape of the aneurysms and their anatomical relationship with the adjacent tissues were observed and measured from several angles. All the patients underwent surgical planning and simulated surgical operations using the virtual surgical instruments available in the system.

Results: All the 54 cases had successful three-dimensional virtual image reconstruction and the surgical planning operations. The virtual imaging system generated clear and vivid three-dimensional virtual images which clearly visualized the location and size of the aneurysms and their precise anatomical relations to the parent arteries and skull. This virtual reality imaging system also allowed simulation of simple surgical procedures.

Conclusion: The surgical planning system based on the virtual reality imaging can serve as a useful means to assist the diagnosis and provide precise imaging details of intracranial aneurysms.

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