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: addendum: on the day of discharge, patient was having intermittent episodes of ventricular tachycardia. he did not have any symptoms of chest pain or sob. he was evaluated by the electrophysiologists, who felt that he is not a candidate for an icd given his other comorbidities. in addition, it is unclear if he has ischemic or non-ischemic cardiomyopathy, which is part of the criteria to determine whether he would qualify for an icd. he will be following up with his cardiologist for further work up of this new cardiomyopathy as recommended. . for now: plan is to d/c is his digoxin start toprol xl 150 mg po qd . give patient a dose of metoprolol 75 mg p.m. discharge disposition: extended care facility: - md procedure: venous catheterization, not elsewhere classified continuous invasive mechanical ventilation for 96 consecutive hours or more other endoscopy of small intestine insertion of endotracheal tube enteral infusion of concentrated nutritional substances laryngoscopy and other tracheoscopy temporary tracheostomy transfusion of packed cells pharyngeal biopsy pharyngeal biopsy diagnoses: congestive heart failure, unspecified unspecified acquired hypothyroidism atrial fibrillation other chronic pulmonary heart diseases paroxysmal ventricular tachycardia acute respiratory failure pneumonia due to pseudomonas unspecified sleep apnea long-term (current) use of anticoagulants iron deficiency anemia, unspecified cardiac pacemaker in situ other specified disorders of esophagus personal history of malignant neoplasm of esophagus edema of larynx status of other artificial opening of gastrointestinal tract unspecified disease of pharynx 

Answer: The patient is high likely exposed to