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: patient recorded as having no known allergies to drugs attending: addendum: admission date: discharge date: date of birth: sex: m service: cardiothoracic attending: major surgical or invasive procedure: aortic valve replacement(21mm ce magna pericardial) and four vessel coronary artery bypass grafting(left internal mammary artery to left anterior descending with saphenous vein grafts to firt obtuse marginal, second obtuse marginal and right coronary artery) during the recovery period from this surgery the patient was noted to have a transient increase in his serum creatinine. his baseline serum creatinine was 1.1 on admission, this rose to a peak of 2.6 on pod 3. it gradually trended back down to it baseline by the time of discharge on pod 6. the discharge diagnosis list should reflect transient acute renal injury resolved by time of discharge. discharge disposition: home with service facility: vna of southeastern mass. md procedure: venous catheterization, not elsewhere classified (aorto)coronary bypass of three coronary arteries single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery open and other replacement of aortic valve with tissue graft diagnoses: coronary atherosclerosis of native coronary artery pure hypercholesterolemia unspecified essential hypertension acute posthemorrhagic anemia acute kidney failure, unspecified atrial fibrillation aortic valve disorders percutaneous transluminal coronary angioplasty status personal history of venous thrombosis and embolism 

Answer: The patient is high likely exposed to