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: history of the present illness: the patient is a 59-year-old gentleman who has a past medical history of hypertension and a subarachnoid hemorrhage for a ruptured basilar tip aneurysm which was treated using coil embolization in . he returns now for stent placement and coil embolization of the residual basilar tip aneurysm. hospital course: the patient underwent the procedure on with placement of a stent and coiling of the remainder of the aneurysm without intraprocedural complication. the patient was monitored in the pacu, doing well without complaints. no pain, confusion, chest pain, shortness of breath, or nausea or vomiting. he had no apparent anesthesia complications. postoperatively, he was awake, alert, without complications, moving everything well, lying flat, oriented times three, speech was clear. the pupils were equal, round, and reactive to light. eoms were full. no diplopia. no nystagmus. right groin sheath was removed with some oozing but no hematoma, good pedal pulses. the patient was out of bed ambulating, tolerating a regular diet, transferred to the regular floor. he was continued on plavix and aspirin. he was discharged to home on postprocedure day number three in stable condition, neurologically intact with follow-up with dr. in one month for repeat angiogram at that time. continue on plavix for one week and aspirin indefinitely. discharge medications: 1. hydrochlorothiazide 25 mg p.o. q.d. 2. percocet one to two tablets p.o. q. four hours for pain. condition on discharge: stable. , m.d. dictated by: medquist36 procedure: endovascular (total) embolization or occlusion of head and neck vessels diagnoses: esophageal reflux unspecified essential hypertension cerebral aneurysm, nonruptured rheumatoid arthritis obesity, unspecified 

Answer: The patient is high likely exposed to