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: additional medications at discharge: lasix 40mg daily for 7 days potassium 20meq daily for 7 days discharge disposition: extended care facility: nursing & rehab in nh md procedure: extracorporeal circulation auxiliary to open heart surgery open and other replacement of aortic valve with tissue graft diagnoses: other iatrogenic hypotension obstructive sleep apnea (adult)(pediatric) unspecified essential hypertension personal history of malignant neoplasm of prostate aortic valve disorders personal history of tobacco use unspecified glaucoma other emphysema examination of participant in clinical trial personal history of peptic ulcer disease family history of other cardiovascular diseases acquired absence of teeth, unspecified 

Answer: The patient is high likely exposed to