...This is an abnormality in the circulation of cerebrospinal fluid (CSF), and ventriculoperitoneal shunting is effective. Aneurysms with a diameter of 2.5 cm or more are called giant aneurysms, but they rarely bleed and instead cause symptoms of compression of the surrounding brain tissue, and tend to be more common in women over 50 years old. Subarachnoid hemorrhage [Eguchi Tsuneyoshi]. ... *Some of the terminology that refers to "giant cerebral aneurysm" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これは髄液(脳脊髄液)の循環状態が異常をきたしたもので,脳室―腹腔短絡術が功を奏する。なお径2.5cm以上の脳動脈瘤をとくに巨大脳動脈瘤と呼ぶが,これは出血することはまれで,むしろ周りの脳組織の圧迫症状として発症し,50歳以上の女性に多い傾向がある。蜘珠(くも)膜下出血【江口 恒良】。… ※「巨大脳動脈瘤」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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