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: ms. was noted to have had acute systolic rv dysfunction pre-operatively. discharge disposition: home with service facility: vna md procedure: extracorporeal circulation auxiliary to open heart surgery other and unspecified repair of atrial septal defect cardiotomy diagnoses: obstructive sleep apnea (adult)(pediatric) urinary tract infection, site not specified congestive heart failure, unspecified atrial fibrillation ostium secundum type atrial septal defect other vascular complications of medical care, not elsewhere classified other ill-defined heart diseases phlebitis and thrombophlebitis of unspecified site 

Answer: The patient is high likely exposed to