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脑发育性静脉异常(developm ental venous anom aly,DVA),是一种组织学上完全由静脉成分构成的脑血管畸形,MR I应用于临床以来,该病的报道逐渐增多。本文分析7例DVA的MR I平扫和增强检查表现,探讨MR I对DVA的诊断价值。1材料与方法7例中,男4例,女3例。年龄11个月~25岁,平均14.8
Developmental ental venous anomaly (DVA), a histologically vascular component of venous malformations, has been reported since the clinical application of MRI. In this paper, 7 cases of DVA MR I plain scan and enhanced examination performance, explore MR I DVA diagnostic value. 1 Materials and Methods 7 cases, 4 males and 3 females. Age 11 months to 25 years, an average of 14.8