학술논문

A case of vertex epidural hematoma (VEDH) as a manifestation of dural arteriovenous fistula in the superior sagittal sinus (SSS-dAVF) with no history of head trauma / 急性硬膜外血腫を発症した上矢状静脈洞部硬膜動静脈瘻に対し血管内治療を施行した1例
Document Type
Journal Article
Source
脳卒中 / Japanese Journal of Stroke. 2023, 45(2):142
Subject
dural arteriovenous fistula
superior sagittal sinus
vertex epidural hematoma
Language
Japanese
ISSN
0912-0726
1883-1923
Abstract
We experienced a case of vertex epidural hematoma (VEDH) as a manifestation of dural arteriovenous fistula in the superior sagittal sinus (SSS-dAVF) with no history of head trauma, successfully treated with endovascular surgery. A 28-year-old male presented to our department with headache; emergent head CT scans revealed acute VEDH. He had no history of trauma. Cerebral angiography showed SSS-dAVF, and he was diagnosed with secondary VEDH by the rupture of SSS-dAVF. The feeder of this dAVF was the middle meningeal artery. The patient was treated conservatively in the acute phase. However, to prevent rebleeding of the dAVF, we decided to perform endovascular treatment (transarterial embolization) for it at the subacute phase of the VEDH. Endovascular treatment eliminated the shunt flow, and his postoperative course was excellent. To our knowledge, this is the first report of the VEDH caused by the rupture of SSS-dAVF without history of head trauma. Cerebral angiography is especially helpful for accurate diagnosis of VEDH with no history of trauma. In cases of VEDH caused by the rupture of SSS-dAVF, endovascular treatment is a safe and effective treatment option for eliminating shunt lesions.