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: a 59-year-old man with a history bicuspid aortic valve and as scheduled for aortic valve replacement due to severe as on echocardiogram. the patient was admitted to in for cardiac catheterization and then referred for aortic valve replacement with subsequent repair of his ascending aorta. past medical history: 1. aortic stenosis with aortic insufficiency. 2. lactose intolerance. 3. psoriasis. 4. colonic polyps. 5. fractured ankle requiring surgical repair. allergies: the patient states an allergy to codeine. medications prior to admission: include procardia 60 mg daily and aspirin 81 mg daily. family history: significant for cad. his father had an mi at the age of 69. social history: married. lives with his wife. is the vice- president of a paint company. denies tobacco use. occasional alcohol use. laboratory data prior to admission: white count of 5, hematocrit of 45.3, platelets of 142, inr of 1.2. sodium of 143, potassium of 3.9, chloride of 105, co2 of 32, bun of 18, creatinine of 1.1, glucose of 195. procedure: extracorporeal circulation auxiliary to open heart surgery diagnostic ultrasound of heart open and other replacement of aortic valve with tissue graft resection of vessel with replacement, thoracic vessels transfusion of packed cells diagnoses: thoracic aneurysm without mention of rupture aortic valve disorders congenital insufficiency of aortic valve other psoriasis intestinal disaccharidase deficiencies and disaccharide malabsorption 

Answer: The patient is high likely exposed to