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: history of present illness: this is an 81 year-old gentleman known to dr. with left common iliac aneurysm which is occluded and a left at which is occluded, now with a left hallux infection which has been treated by his podiatrist with levaquin and flagyl was added by his primary care physician 1 week ago. initially the foot was purplish with new blackish lesions for 2 days. he denies any claudication or rest pain, fever. he does admit to purulent discharge x1 week from the wound and chills. patient was initially evaluated in the emergency room. he had desaturated. he was given lasix and nebulizers with improvement in his oxygen saturation. allergies: augmentin and penicillin. medications on admission: include aspirin 325 mg daily, atenolol 25 mg daily, flomax 0.4 mg daily, glyburide 5 mg b.i.d., lasix 10 mg daily, lipitor 10 mg daily, nitroglycerine sublingual p.r.n., zestril 2.5 mg daily, tylenol #3 p.r.n. past medical history: history of hypertension, history of osteoarthritis, history of hyperlipidemia, history of type 2 diabetes, history of benign prostatic hypertrophy, history of chronic back pain, history of coronary artery disease with ejection fraction of 60 to 70% in . history of allergic rhinitis. history of endocarditis. history of supraventricular tachycardia. history of anemia. past surgical history: status post inguinal herniorrhaphy x2, status post left spigelian herniorrhaphy, status post left common iliac artery aneurysm repair, status post right total repair. history of tonsillectomy, remote. physical examination: vital signs: temperature 102.1, pulse 102, respirations 18, o2 saturation 95% on 6 liters. blood pressure 170/80. general appearance: a gentleman in no acute distress. head, eyes, ears, nose and throat examination is negative for bruits with palpable carotid pulses bilaterally, the left greater than right. chest is clear to auscultation. heart is regular with tachycardia. abdominal examination shows bilateral hernias, a soft, nondistended, nontender obese abdomen. extremity examination shows palpable radials bilaterally, palpable femoral 1+ with a monophasic signal for left femoral. the popliteals are monophasic signals bilaterally. the right dorsal pedis is palpable 2+ and the posterior tibial is palpable 2+. the left dorsalis pedis is absent and the left posterior tibial is a monophasic dopplerable signal. the left hallux with blackened to the forefoot with mild erythema of the forefoot. hospital course: the patient was initially assessed in the emergency room and admitted to the service for iv antibiotics and vascular evaluation. his white count was 14.9, hematocrit 39.5. bun 31, creatinine 1.5. chest x-ray showed mild cardiomegaly, no acute infiltrate. the foot x-ray was without erosions or cortical destruction. patient was placed on broad spectrum antibiotics and heparinized. the patient underwent a left common iliac stenting with intraoperative arteriogram and left superficial femoral artery to posterior tibial bypass with in situ saphenous vein angioscopy and valve lysis on after being cleared by cardiology. the patient's surgery was preceded by a diagnostic arteriogram of the abdominal and pelvic vessels with left lower extremity run off via the right common femoral artery on . the hospital course was unremarkable. he did require debridement of the left foot and first metatarsal head ray amputation and placement of vac dressing on . the patient was continued on his antibiotics and at discharge was discharged on vancomycin 1 gram q 12 hours for a total of 2 weeks. a picc line was placed prior to patient's discharge and x-ray confirmation was obtained of placement. at the time of discharge the vac dressing will be discontinued and normal saline wet to dry dressing will begin b.i.d. vna services will come in to do vac dressing on sunday morning and antibiotic therapy initiation will begin on saturday afternoon. patient should follow up with dr. in two weeks. she should call for an appointment at . the vac dressing should be changed every 3 days with continuous -120 cm of suction. patient should have a vancomycin trough and cbc done weekly while patient is on antibiotics along with bun and creatinine. discharge medications: include acetaminophen 325 mg tablets 1 to 2 q 4 hours p.r.n. for pain, arvostatin 10 mg q.d., aspirin 325 mg q.d., flomax 0.4 mg q.d., metoprolol 25 mg b.i.d., lisinopril 2.5 mg daily, oxycodone/acetaminophen 5/325 tablets 1 to 2 q 4 to 6 hours p.r.n. for pain, colace 100 mg b.i.d. this can be purchased over the counter, glyburide 2.5 mg daily, plavix 75 mg daily, vancomycin 1 gram q 12 hours for a total of 14 days. patient may ambulate as tolerated. he should maintain his foot elevated when not ambulating, should ambulate essential distances only. he should not shower or get the foot or leg wet. discharge diagnoses: left toe gangrene secondary to peripheral vascular disease. history of peripheral vascular disease, status post iliac stenting on the left. status post iliac stenting with left femoral posterior tibial bypass graft, angioscopy valve lysis on . status post diagnostic arteriogram on . status post debridement of the left foot with first metatarsal head ray amputation and vac placement on . status post picc placement. postoperative blood loss anemia, transfused. history of congestive heart failure, compensated. history of smoking, discontinued x1 year. history of type 2 diabetes mellitus with neuropathy. history of benign prostatic hypertrophy. history of coronary artery disease. history of supraventricular tachycardia. , procedure: venous catheterization, not elsewhere classified diagnostic ultrasound of heart diagnostic ultrasound of heart angioplasty of other non-coronary vessel(s) angioplasty of other non-coronary vessel(s) arteriography of femoral and other lower extremity arteries amputation of toe other (peripheral) vascular shunt or bypass excisional debridement of wound, infection, or burn local excision of lesion or tissue of bone, other bones aortography insertion of non-drug-eluting peripheral (non-coronary) vessel stent(s) insertion of non-drug-eluting peripheral (non-coronary) vessel stent(s) transfusion of packed cells repair of blood vessel with tissue patch graft application of pressure dressing infusion of vasopressor agent cranial or peripheral nerve graft insertion of one vascular stent procedure on single vessel insertion of three vascular stents procedure on two vessels diagnoses: coronary atherosclerosis of native coronary artery congestive heart failure, unspecified unspecified essential hypertension acute posthemorrhagic anemia diabetes with neurological manifestations, type ii or unspecified type, not stated as uncontrolled polyneuropathy in diabetes percutaneous transluminal coronary angioplasty status ulcer of other part of foot other and unspecified hyperlipidemia hemorrhage complicating a procedure other specified cardiac dysrhythmias hypotension, unspecified methicillin susceptible staphylococcus aureus in conditions classified elsewhere and of unspecified site diabetes with other specified manifestations, type ii or unspecified type, not stated as uncontrolled atherosclerosis of native arteries of the extremities with gangrene stricture of artery diastolic heart failure, unspecified aneurysm of iliac artery cellulitis and abscess of foot, except toes acute osteomyelitis, ankle and foot other bone involvement in diseases classified elsewhere 

Answer: The patient is high likely exposed to