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:pcn. social:married. children x2. retired. o:neuro=a/a/o. cooperative/appropriate. pulm=breath sounds=clear. o2 2l nc w sats upper 90's. wo co sob/ dyspnea. cv=remains in high grade av block w lbbb. temp pacer rij w rate 70 & ma 3. pacer sense/captures appropriately. rij site c&d. gi=npo after mn. gu=foley dced. voiding. id=afebrile. labs=am sent. a:stable @ present. awaiting perm pacer placement. procedure: initial insertion of dual-chamber device initial insertion of transvenous leads [electrodes] into atrium and ventricle diagnoses: other iatrogenic hypotension unspecified essential hypertension atrial fibrillation personal history of tobacco use other left bundle branch block unspecified late effects of cerebrovascular disease mobitz (type) ii atrioventricular block other diuretics causing adverse effects in therapeutic use 

Answer: The patient is high likely exposed to