The patient is a 33 year-old woman with diet controlled diabetes mellitus and morbid obesity who presents to the emergency department with periumbilical pain radiating to the right lower quadrant. After an abdominal CT revealing a 5x5 cm cecal thickening with extraluminal air, her white blood count was 19,000 and her urine HCG was negative. She was taken to the operating room by Dr. Jenovese and had a right colectomy due to gangrenous portions of the right colon. During her postoperative course she developed supraventricular tachycardia to a rate of 200 with hypotension, requiring beta blockade and adenosine. An echocardiogram was obtained which was normal and she was ruled out for myocardial infarction. She was kept on Zantac, ampicillin, levofloxacin, and Flagyl, and was weaned off her oxygen and her central line was discontinued. She was discharged to home on November, 2000 with Lopressor 50 mg p.o. t.i.d., Percocet 1-2 tabs p.o. q 3-4 hours p.r.n. pain, Colace 100 mg b.i.d. while on Percocet, and after completing a 5-day course of ampicillin, levofloxacin, and Flagyl. She is tolerating a regular diet, ambulating dependently, and requiring minimal amounts of oral analgesics. She received wet to dry dressing changes b.i.d. to her wounds.
What treatments has patient been on for supraventricular tachycardia in the past
requiring beta blockade and adenosine.