text_1: I had a guy, 37-years-old who came in with bloody diarrhea, which changed to rectal bleeding so we admitted him.  He was scoped and turned out to have Escherichia coli O157:H7.  We started Cipro before the culture came back and I asked the gastroenterologist about whether we should stop the Cipro because of the increased risk of hemolytic uremic syndrome if you treat.
text_2: Boys' father has Marfan's Syndrome. Do these boys need further evaluation?