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題 名 | Cerebral Arteriovenous Malformations in Children: Neuroimaging Findings=兒童腦內動靜脈畸形之神經影像表現 |
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作 者 | 勞允澤; 王超然; 林坤榮; | 書刊名 | 中華民國小兒科醫學會雜誌 |
卷 期 | 38:4 民86.07-08 |
頁 次 | 頁288-292+315 |
分類號 | 416.14 |
關鍵詞 | 腦內動靜脈畸形; 電腦斷層; 磁振造影; 磁振血管造影; 腦部血管攝影; Cerebral arteriovenous malformations; Computed tomography; Magnetic resonance image; Magnetic resonance angiography; Cerebral angiography; |
語 文 | 英文(English) |
英文摘要 | Cerebral arteriovenous malformations (CAVMs) are uncommon in children. CAVMs represent the most frequent intracranial vascular pathology at pediatric ages. This report concerns 13 children below the age 16; all were identified between September 1995 and December 1996 with 14 CAVMs among them. All were proved by conventional cerebral angiography (CCA). Thirteen computed tomography (CT), 7 magnetic resonance images (MRI), 2 magnetic resonance angiography (MRA) and 13 conventional cerebral angiography (CCA) were analyzed. Most CAVMs nidus were located in cerebral hemispheres. Four in the temproal lobe, two in the parietal lobe, three in the frontal lobe, two in the occipital lobe, and three in the corpus callosum. One of them was of a mixed type with two nidi. The major clinical features of CAVMs were intracranial hemorrhage and seizures. Experience here was that MRI is superior to CT is showing the exact anatomic relationships of the nidus and in demonstrating the extent of CAVMs indus obliteration after treatment. MRA provided a noninvasive means of studying blood vessels and vascural patthology in relationship to the CAVMs'nidus.Standard angiography is still necessary to characterize in-flow of vessels in CAVMs wher definitive treatment is considered. |
本系統中英文摘要資訊取自各篇刊載內容。