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: discharge medications: changes in her medication include bumex 1 mg q.d., hold coumadin for monday and tuesday and reassess on wednesday for inr goal of 1.5-2.0. , m.d. dictated by: medquist36 procedure: extracorporeal circulation auxiliary to open heart surgery combined right and left heart cardiac catheterization coronary arteriography using two catheters angiocardiography of left heart structures diagnostic ultrasound of heart open and other replacement of tricuspid valve with tissue graft injection or infusion of nesiritide diagnoses: urinary tract infection, site not specified atrial fibrillation mitral valve insufficiency and aortic valve insufficiency rheumatic heart failure (congestive) peripheral vascular complications, not elsewhere classified unspecified hereditary and idiopathic peripheral neuropathy diseases of tricuspid valve aneurysm of artery of lower extremity 

Answer: The patient is high likely exposed to