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: chief complaint: lower gi bleed major surgical or invasive procedure: right colectomy history of present illness: 66 year old male with a past medical history significiant for crest, , htn and anemia presents with bright red blood per rectum s/p syncopal episode with a sbp in the 60s. transferred from the osh ( hospital) and resuscitated with 3 units prbcs. colonoscopy at osh was deficient being unable to get past the hepatic flexure secondary to copious blood. tagged rbc scan at osh shows uptake in the cecum. currently reports some abdominal cramping, but much improved. denies chest pain, lightheadedness, shortness of breath or any other changes. appetite has been good until this am. patient did not take home meds this am. past medical history: s/p cecal polypectomy (dx=adenoma) aortic stenosis (mod/severe, ef >55%) crest syndrome sleep apnea gerd s/p cholecystectomy hernia social history: no h/o of smoking or etoh married, real estate , physical exam: vs: t=96.6, bp=95/52, p=95, r=16 gen: lethargic, but arousable and answers questions appropriately heent: op-clear, mm-dry, supple, no lad cv: rrr iii/vi systolic murmur pulm: cta bilaterally abd: soft, obese, nt/nd, +bs ext: no cce rectal: guaiac positive, brbpr pertinent results: 11:40pm wbc-14.3* rbc-3.29* hgb-8.5* hct-25.0* mcv-76* mch-25.8* mchc-34.0 rdw-16.2* 11:40pm neuts-81.3* bands-0 lymphs-14.2* monos-4.4 eos-0.1 basos-0.1 11:40pm plt smr-low plt count-138* 11:15pm glucose-151* urea n-22* creat-1.0 sodium-147* potassium-3.4 chloride-123* total co2-21* anion gap-6* 11:15pm alt(sgpt)-13 ast(sgot)-13 ld(ldh)-99 alk phos-36* tot bili-0.4 11:15pm calcium-5.8* phosphate-3.2 magnesium-1.3* 11:15pm pt-14.6* ptt-29.3 inr(pt)-1.3 11:15pm fibrinoge-120* cardiology report echo study date of the left atrium is mildly dilated. there is mild symmetric left ventricular hypertrophy. the left ventricular cavity is moderately dilated. overall left ventricular systolic function is normal (lvef>55%). right ventricular chamber size and free wall motion are normal. the aortic valve leaflets (3) are moderately thickened with restricted motion. there is moderate to severe aortic valve stenosis. mild (1+) aortic regurgitation is seen. the mitral valve leaflets are structurally normal. trivial mitral regurgitation is seen. there is borderline pulmonary artery systolic hypertension. there is no pericardial effusion. chest (pre-op pa & lat) 3:43 pm small bilateral pleural effusions and left basilar atelectases. no evidence for chf. pathology : right colon residual adenoma and changes consistent with prior biopsy. separate adenoma (0.8 cm). ileal and colonic resection margins; no diagnostic abnormalities recognized. appendix with fibrous obliteration of the lumen. fourteen (14) reactive lymph nodes. 11:40pm plt smr-low plt count-138* brief hospital course: the patient was transferred from an outside hospital gi unit where a polyp was partially removed from th cecum. he was transfused for some bleedig that stabilized. after preop evaluation, he was taken for right colectomy on . on , he was doing welll. he deveoloped a post op wound cellulitis, treated with antibiotics. he developed loose stools but the erythema improved and he was discharged on . medications on admission: meds on transfer: prednisone 2.5mg po qd pepcid 20mg iv q12 hydrocortisone 100mg po q8 meds at home: verapamil 240mg po qd lisinopril 40mg po qd asa 81mmg po qd hctz prednisone 2.5mg po qd zantac 150mg calcium discharge medications: 1. acetaminophen 325 mg tablet sig: 1-2 tablets po q4-6h (every 4 to 6 hours) as needed. 2. sodium chloride 0.65 % aerosol, spray sig: sprays nasal tid (3 times a day) as needed. 3. metoclopramide hcl 10 mg tablet sig: one (1) tablet po qidachs (4 times a day (before meals and at bedtime)). disp:*80 tablet(s)* refills:*0* 4. lisinopril 20 mg tablet sig: two (2) tablet po daily (daily). 5. verapamil hcl 240 mg tablet sustained release sig: one (1) tablet sustained release po q24h (every 24 hours). 6. protonix 40 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po once a day. disp:*60 tablet, delayed release (e.c.)(s)* refills:*0* discharge disposition: home discharge diagnosis: right colonic adenoma crest gerd sleep apnea discharge condition: good discharge instructions: please keep wound area clean and dry. take all medications as prescribed. seek medical attention if you experience fever, chills, nausea, vomiting, or increased abdominal pain. followup instructions: please call dr. office at within the first few days after discharge to schedule a follow-up appointment. procedure: open and other right hemicolectomy transfusion of packed cells diagnoses: esophageal reflux long-term (current) use of steroids aortic valve disorders hemorrhage complicating a procedure unspecified sleep apnea other specified surgical operations and procedures causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation benign neoplasm of colon raynaud's syndrome systemic sclerosis 

Answer: The patient is high likely exposed to