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: enlarging descending thoracic aortic aneurysm major surgical or invasive procedure: l carotid-subclavian artery bpg thoracic endovascular aneurysm repair history of present illness: patient had a known descending thoracic aortic aneurysm as a result of a previous type b aortic dissection. this has been followed since . the aneurysm had been stable in the 5 cm range but on a recent ct scan done by dr. it was 6 cm . the aneurysm started at the left subclavian artery and ended in the distal thorax. the anatomy was suitable for endovascular repair, but required covering of the left subclavian artery origin. therefore it was decided to perform a left carotid subclavian artery bypass to maintain perfusion to the left upper extremity and also to decrease the incidences of paraplegia prior to the tevar. past medical history: htn hypercholesterolemia social history: lives with: alone in nonsmoker, drinks alcohol socially and does not use illicit drugs. he's a retired sales associate. family history: negative for hypertension, diabetes, heart diseas or malignancies. physical exam: on physical examination, he appeared well. his carotid and upper extremity pulsations are strongly palpable and normal. lungs were clear bilaterally heart regular rate and rhythm his abdomen was soft and nontender. he had palpable femoral pulses, posterior tibial and dorsalis pedis pulses bilaterally. pertinent results: 03:30am blood wbc-14.2* rbc-4.54* hgb-13.3* hct-39.7* mcv-87 mch-29.2 mchc-33.5 rdw-13.6 plt ct-202 03:30am blood pt-12.9 ptt-27.9 inr(pt)-1.1 03:30am blood glucose-108* urean-12 creat-1.0 na-138 k-4.2 cl-105 hco3-26 angap-11 brief hospital course: on l carotid-subclavian artery bypass graft was done. post op recovery wa uneventful. subsequently on he had a tag exclusion of thoracic aortic aneurysm . recovery was uneventful. he was monitored for a day in the icu and moved to the floor. cleared by physiotherapist for discharge to home on medications on admission: metoprolol xl 400', lisinopril 40', atorva 10' discharge medications: 1. levofloxacin 250 mg tablet sig: three (3) tablet po daily (daily) for 7 days. disp:*21 tablet(s)* refills:*0* 2. hydralazine 25 mg tablet sig: one (1) tablet po q6h (every 6 hours). disp:*120 tablet(s)* refills:*1* 3. docusate sodium 50 mg/5 ml liquid sig: two (2) po bid (2 times a day). disp:*20 * refills:*2* 4. metoprolol tartrate 50 mg tablet sig: two (2) tablet po tid (3 times a day). 5. oxycodone-acetaminophen 5-325 mg tablet sig: 1-2 tablets po q4h (every 4 hours) as needed for pain. disp:*40 tablet(s)* refills:*0* 6. atorvastatin 10 mg tablet sig: one (1) tablet po daily (daily). 7. ranitidine hcl 150 mg tablet sig: one (1) tablet po every twelve (12) hours. 8. lisinopril 20 mg tablet sig: two (2) tablet po daily (daily). 9. aspirin 81 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po daily (daily). discharge disposition: home discharge diagnosis: type b aortic dissection->descending thoracic aortic aneurysm discharge condition: mental status: clear and coherent level of consciousness: alert and interactive discharge instructions: incision care: keep clean and dry. -you may shower, and wash surgical incisions. -avoid swimming and baths until your follow-up appointment. -please call the doctor if you have increased pain, swelling, redness, or drainage from the incision sites. -if you have staples, they will be removed during at your follow up appointment. . please call your doctor or return to the er for any of the following: * you experience new chest pain, pressure, squeezing or tightness. * new or worsening cough or wheezing. * if you are vomiting and cannot keep in fluids or your medications. * you are getting dehydrated due to continued vomiting, diarrhea or other reasons. * signs of dehydration include dry mouth, rapid heartbeat or feeling dizzy or faint when standing. * you see blood or dark/black material when you vomit or have a bowel movement. * your skin, or the whites of your eyes become yellow. * your pain is not improving within 8-12 hours or not gone within 24 hours. call or return immediately if your pain is getting worse or is changing location or moving to your chest or back. * you have shaking chills, or a fever greater than 101.5 (f) degrees or 38(c) degrees. * any serious change in your symptoms, or any new symptoms that concern you. * please resume all regular home medications and take any new meds as ordered. * do not drive or operate heavy machinery while taking any narcotic pain medication. you may have constipation when taking narcotic pain medications (oxycodone, percocet, vicodin, hydrocodone, dilaudid, etc.); you should continue drinking fluids, you may take stool softeners, and should eat foods that are high in fiber. * continue to ambulate several times per day. followup instructions: provider: , md phone: date/time: 11:10 provider: , md phone: date/time: 9:00 procedure: aortography aorta-subclavian-carotid bypass endovascular implantation of graft in thoracic aorta diagnoses: esophageal reflux pure hypercholesterolemia unspecified essential hypertension thoracic aneurysm without mention of rupture pulmonary collapse 

Answer: The patient is high likely exposed to