case report Persistent Primitive Trigeminal Arteryの2症例

The first case is 28 years old femal who admitted with porphyrin-uria and left sided visual disturbance which was occured suddenly with vomitting. The carotid cerebral angiograpby demonstrated the occulsion of left side int. carotid artery at the point of C(2) and the primitive trigeminal artery the same side. The anastomosis to the anterior cerebral artery and the middle cerebral artery are made through this anomalous artery and Willis circle. The second case is 20 years old female who admitted with Jacksonian type seizures and no neurological signs. The cerebral carotid angiography demonstrated the primitive trigeminal artery in right side.