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: she is discharged to extended care facility rehab discharge disposition: extended care facility: md procedure: venous catheterization, not elsewhere classified extracorporeal circulation auxiliary to open heart surgery open and other replacement of aortic valve with tissue graft other and unspecified repair of atrial septal defect diagnoses: congestive heart failure, unspecified atrial fibrillation aortic valve disorders depressive disorder, not elsewhere classified ostium secundum type atrial septal defect osteoarthrosis, unspecified whether generalized or localized, site unspecified chronic diastolic heart failure other postablative hypothyroidism 

Answer: The patient is high likely exposed to