Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: allergies: no known allergies / adverse drug reactions attending: addendum: the patient was evalauted prior to discharge on and it was determined that it would be best for him to stay for another evening while awaiting bowel movement and for his family to prepare for discharge to home. on the morning of he was seen and evaluated asnd it was determined that he was fit for discharge. discharge disposition: home md procedure: arteriography of cerebral arteries endovascular (total) embolization or occlusion of head and neck vessels diagnoses: hematoma complicating a procedure other specified procedures as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at time of procedure cerebral aneurysm, nonruptured personal history of transient ischemic attack (tia), and cerebral infarction without residual deficits 

Answer: The patient is high likely exposed to