aneurysmal malformation of vein of Galen

例句：

1. 1. The aneuysmal malformation of the vein of Galen is a rare condition that affects the blood vessels in the brain.
   静脉Galen畸形的动脉瘤是一种罕见的疾病，影响大脑的血管。
2. 2. In this case, the aneuysmal malformation was caused by a genetic mutation.
   在这种情况下，这种动脉瘤是由基因突变引起的。
3. 3. The aneuysmal malformation can cause headaches and vision problems, among other symptoms.
   这种动脉瘤可以引起头痛和视力问题等其他症状。