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 present illness: this 60 year old white female has had evaluations for complaints of atypical chest discomfort. she had a negative stress echocardiogram but at this time she is found to have a dilated thoracic aorta. a computerized tomography scan in , revealed dilated ascending aorta up to 5 cm in diameter, no evidence of aortic dissection, dilated proximal takeoff of the arch vessels as well as congenital bovine arch configuration. an echocardiogram on , revealed an ejection fraction of greater than 55%, trivial mitral regurgitation and no aortic insufficiency. the ascending aorta was noted at 5 cm and the aortic arch at 3.4 cm. the patient complains of frequent chest pain and occasional palpitations and walks 2 to 4 miles per day in geriatrics. she has noted increased fatigue and weakness since and is now admitted for elective ascending aortic aneurysm resection. past medical history: significant for history of a dilated aorta, history of anxiety, history of colonic adenoma, history of osteopenia and history of hypertension, status post fatty tumor removal from right arm, status post cesarean section, status post tonsillectomy and history of hypertension. medications on admission: atenolol 25 mg p.o. q. day, hydrochlorothiazide 25 mg p.o. q. day, clonazepam 0.5 mg p.o. b.i.d. allergies: no known drug allergies. social history: she lives with her husband. she does not smoke cigarettes, does not drink alcohol. review of systems: unremarkable. physical examination: on physical examination she is a well developed, well nourished white female in no apparent distress. vital signs, stable and afebrile. head, eyes, ears, nose and throat examination, normocephalic, atraumatic, extraocular movements intact. oropharynx benign. neck is supple. full range of motion, no lymphadenopathy or thyromegaly. carotids are 2+ and equal bilaterally without bruits. lungs were clear to auscultation and percussion. cardiovascular examination was regular rate and rhythm, normal s1 and s2, no rubs, murmurs or gallops. abdomen was soft, nontender, with positive bowel sounds, no masses or hepatosplenomegaly. extremities: without clubbing, cyanosis or edema. neurological examination was nonfocal. hospital course: he was admitted and on , she underwent an ascending aortic aneurysm resection with a 28 mm gelweave graft. her crossclamp time was 69 minutes, circumflex arrest was 9 minutes, total bypass time 101 minutes. she was transferred to the cardiac surgery recovery unit on propofol in stable condition. she was extubated on her postoperative night and was on nipride and insulin and had a stable night. on postoperative day #1, the nipride was being weaned. she was started on captopril and lopressor. on postoperative day #2, her nipride was weaned. on postoperative day #3, her chest tubes and wires were discontinued and she was transferred to the floor in stable condition. she continued with a stable course and on postoperative day #4, she was discharged to home in stable condition. her laboratory data on discharge revealed white count 8,100, hematocrit 35.8, platelets 143,000. sodium 138, potassium 4.3, chloride 109, carbon dioxide 28, bun 11, creatinine 0.7, blood sugar 83. medications on discharge: 1. lopressor 50 mg p.o. b.i.d. 2. lasix 20 mg p.o. b.i.d. for seven days. 3. potassium 20 meq p.o. b.i.d. for seven days. 4. colace 100 mg p.o. b.i.d. 5. aspirin 325 mg p.o. q. day. 6. percocet 1 to 2 p.o. q. 4-6 hours prn pain. 7. clonazepam 0.5 mg p.o. b.i.d. fop: she will be followed by dr. in one to two weeks and dr. in four weeks. discharge diagnosis: 1. hypertension. 2. aortic dilatation. 3. anxiety. , m.d. dictated by: medquist36 procedure: extracorporeal circulation auxiliary to open heart surgery resection of vessel with replacement, thoracic vessels operations on other structures adjacent to valves of heart continuous intra-arterial blood gas monitoring diagnoses: unspecified essential hypertension thoracic aneurysm without mention of rupture personal history of tobacco use anxiety state, unspecified anomalies of aortic arch 

Answer: The patient is high likely exposed to