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 kept in house until post-operative day four for further diuresis and monitoring. after a discussion with her cardiologist, dr. , amiodarone was started after her maze procedure per our cardiac surgery protocol, digoxin was decreased to 0.125, and her statin coverage was changed from simvastatin to pravastatin given that she will now be on amiodarone. since amiodarone was started on the day of discharge and her inr has not yet shown much effect from the coumadin (1.3 today), her inr level should be closely followed over the next couple of weeks. on post-operative day she was discharged to rehab for further diuresis and strength training. major surgical or invasive procedure: aortic valve replacement(27mm porcine), mitral valve replacement(29mm tissue), full maze procedure with ligation of left atrial appendage, and aortic root enlargement with pericardial patch discharge medications: 1. aspirin 81 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po daily (daily). disp:*30 tablet, delayed release (e.c.)(s)* refills:*2* 2. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). disp:*60 capsule(s)* refills:*2* 3. atenolol 50 mg tablet sig: one (1) tablet po daily (daily). disp:*30 tablet(s)* refills:*2* 4. levothyroxine 100 mcg tablet sig: one (1) tablet po daily (daily). disp:*30 tablet(s)* refills:*2* 5. oxycodone-acetaminophen 5-325 mg tablet sig: one (1) tablet po q4h (every 4 hours) as needed for pain. disp:*30 tablet(s)* refills:*0* 6. digoxin 125 mcg tablet sig: one (1) tablet po once a day. disp:*30 tablet(s)* refills:*2* 7. pravastatin 20 mg tablet sig: one (1) tablet po once a day. disp:*30 tablet(s)* refills:*2* 8. amiodarone 400 mg tablet sig: one (1) tablet po daily (daily) for 7 days: then taper to 200mg daily. disp:*40 tablet(s)* refills:*0* 9. coumadin 5 mg tablet sig: one (1) tablet po once a day: titrate for an inr goal of for atrial fibrillation. disp:*30 tablet(s)* refills:*2* 10. lasix 80 mg tablet sig: one (1) tablet po twice a day for 5 days: 80mg po bid for 5 days, then taper to home dose of 80mg daily. disp:*40 tablet(s)* refills:*0* discharge disposition: extended care facility: lifecare center of md procedure: extracorporeal circulation auxiliary to open heart surgery diagnostic ultrasound of heart excision or destruction of other lesion or tissue of heart, open approach open and other replacement of aortic valve with tissue graft open and other replacement of mitral valve with tissue graft diagnoses: anemia, unspecified unspecified essential hypertension unspecified acquired hypothyroidism atrial fibrillation other chronic pulmonary heart diseases personal history of tobacco use rheumatic heart failure (congestive) other and unspecified hyperlipidemia other late effects of cerebrovascular disease osteoarthrosis, unspecified whether generalized or localized, site unspecified multiple involvement of mitral and aortic valves cardiac pacemaker in situ other musculoskeletal symptoms referable to limbs 

Answer: The patient is high likely exposed to