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: sob major surgical or invasive procedure: atrial septal defect repair with dacron patch history of present illness: mr. is a 43-year-old male who is known to have heart murmur and was found to have a large atrial septal defect measuring approximately 3x4 cm in diameter with significant shunting through it, with a qp/qs that was around 1.5:1. he has been experiencing worsening shortness of breath. he is presenting for repair of asd. past medical history: atrial septal defect social history: single, construction worker -tob, +etoh (4 beers/wk) family history: non-contributory physical exam: vs: 74 155/60 20 99%ra 5'1" 150# general: lying comfortable in bed neuro: a&o x 3, mae, follows commands, non-focal heent: nc/at, perrl, eomi neck: supple, -jvd, -bruits lungs: ctab, -w/r/r heart: rrr, split s2 abd: soft, nt/nd, nabs ext: warm, well-perfused, -c/c/e, -varicosities, 2+ pulses throughout pertinent results: 10:46am blood wbc-11.0# rbc-3.13*# hgb-9.6*# hct-27.2*# mcv-87 mch-30.6 mchc-35.2* rdw-12.2 plt ct-162 03:45pm blood wbc-8.7 rbc-2.39* hgb-7.5* hct-20.8* mcv-87 mch-31.4 mchc-36.1* rdw-13.7 plt ct-100* 10:10am blood hct-29.1*# 07:40am blood wbc-6.3 rbc-3.29* hgb-10.1* hct-29.0* mcv-88 mch-30.6 mchc-34.7 rdw-13.9 plt ct-201 10:46am blood pt-15.3* ptt-29.8 inr(pt)-1.6 02:31am blood pt-13.0 ptt-31.6 inr(pt)-1.1 10:47am blood urean-16 creat-0.7 cl-117* hco3-23 10:10am blood glucose-106* urean-18 creat-0.8 na-136 k-4.3 cl-96 hco3-33* angap-11 07:40am blood urean-14 creat-0.8 k-4.2 brief hospital course: mr. was a same day admit and on he was brought to the or where he underwent an atrial septal defect repair w/ a dacron patch. please see op note for surgical details. pt. tolerated the procedure well with no complications. he was transferred to the csru in stable condition neo, epinephrine and propofol. later on op day, pt was weaned from mechanical ventilation and propofol and he was extubated. pt. was awake, alert, mae and following commands. pt. received 1 unit of prbc's and was weaned off of all his gtts on pod #1. his swan-ganz catheter and chest tubes were removed and he was transferred to telemetry floor. during his post-op course, he required multiple blood transfusions secondary to low hct/anemia. please see chart for exact post-op dates. diuretics and b-blockers were started per protocol. epicardial pacing wires were removed on pod #3. physical therapy was following pt during entire post-op course. pt. had uncomplicated post-op course but did require multiple blood transfusions. he was ambulating well and at level 5 by pod # 5. his labs were stable and physical exam unremarkable at time of discharge. he went home with vna services and appropriate f/u appointments. medications on admission: none discharge medications: 1. potassium chloride 10 meq capsule, sustained release sig: two (2) capsule, sustained release po q12h (every 12 hours) for 5 days. disp:*20 capsule, sustained release(s)* refills:*0* 2. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). disp:*60 capsule(s)* refills:*2* 3. ranitidine hcl 150 mg tablet sig: one (1) tablet po bid (2 times a day). disp:*60 tablet(s)* refills:*2* 4. aspirin ec 81 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po once a day. disp:*30 tablet, delayed release (e.c.)(s)* refills:*2* 5. hydromorphone 2 mg tablet sig: one (1) tablet po q4h (every 4 hours) as needed. disp:*40 tablet(s)* refills:*0* 6. metoprolol tartrate 25 mg tablet sig: one (1) tablet po bid (2 times a day). disp:*60 tablet(s)* refills:*2* 7. furosemide 40 mg tablet sig: one (1) tablet po twice a day for 5 days. disp:*10 tablet(s)* refills:*0* 8. ibuprofen 400 mg tablet sig: one (1) tablet po q8h (every 8 hours) as needed. disp:*60 tablet(s)* refills:*0* discharge disposition: home with service facility: vna discharge diagnosis: atrial septal defect s/p atrial septal defect repair w/ dacron patch discharge condition: good discharge instructions: no lifting > 10 # or driving for 1 month no creams, lotions or powders to incisions may shower, no bathing or swimming for 1 month followup instructions: with dr. in weeks with dr. in weeks procedure: extracorporeal circulation auxiliary to open heart surgery repair of atrial septal defect with prosthesis, open technique diagnoses: ostium secundum type atrial septal defect 

Answer: The patient is high likely exposed to