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¡¡¡¡Microsurgical treatment of intracranial giant aneurysms

¡¡¡¡Shen Jiankang, Zhao Weiguo, Bian Liuguan£¬et al

¡¡¡¡Department of Neurosurgery Renji Hospital Shanghai Second Medical University (200025)

¡¡¡¡[Abstract] Propose: The dignositic and operative technique had been made better in order to improve its results in patients with intracranial giant aneurysms. Methods: A retrospective analysis had been made of 21 patients with intracranial giant aneurysms operated on from October 1985 to June 2004. Pre-operatively detailed imaging researches has been used£¬including CT¡¢3-D CT angiography¡¢MR and MRA£¬ to make dectection and delineation of the aneurysm, and compared with the finding of DSA. The improved operative technique has been used about cranial base approaches, temporary parent artery occlusion, intra-aneurysm decompression, obliteration of aneurysm with multiple clips, stepwise coagulation clipping and resection of aneurysms. Results: CT and MR are useful in delineating the shape and size of the aneurysm. The technique of MRA and 3-D CT angiography can show the neck of aneurysm, as well as its relation to near arteries and to cranial base structures. Outcome was considerded as good in 17 cases(80.1%), fair in 2 cases and dead in 2 cases(9.5%). Conclusion: It is necessary to make pre-operatively detailed imaging researches, and to help the surgeon plan how to manage the aneurysm. It is very helpful to improve operative result that we have used some operative techniques and made them better in intracranial aneurysms.

¡¡¡¡Key Words: giant aneurysms MR 3D-CTA microsurgery

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¡¡¡¡Éò½¨¿µ£¬ºú½õÇ壬ÕÔÎÀ¹ú£¬µÈ. ÈýάCTѪ¹ÜÔìÓ°ÔÚ­ÄÚ¶¯ÂöÁö¼Ð±ÕÊÖÓ¦Óõijõ²½¾­Ñ飬ÖйúÁÙ´²Éñ¾­Íâ¿ÆÔÓÖ¾£¬2001;6: 77-80.

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¡¡¡¡Ê·¼ÌУ¬Áõ³Ð»ù ­ÄÚ¾Þ´ó¶¯ÂöÁöµÄ´¦Àí ÖйúÁÙ´²Éñ¾­Íâ¿ÆÔÓÖ¾ 2001;6(2)£º74-76

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¡¡¡¡Ðí°ÙÄУ¬Öܶ¨±ê£¬Óàй⣬µÈ ­ÄÚ¾Þ´ó¶¯ÂöÁöµÄÊÖÊõÖÎÁÆ ÖлªÉñ¾­Íâ¿ÆÔÓÖ¾ 2004;20(1)£º33-37.

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