cases, colon Week 254: Case 1 April 26, 2023 pathadmin 1. Presented by Fred Askin, M.D. and prepared by Kara Judson, M.D.Patient is a 57 year-old woman with a long history of pyelonephritis, treated with multiple antibiotics. She developed severe bloody diarrhea. /images/12306 case 1 1.jpg/images/12306 case 1 3.jpg/images/12306 case 1 2.jpg/images/12306 case 1 4.jpg/images/12306 case 1 5.jpgCollagenous colitisUlcerative colitisPseudomembranous colitisCytomegalovirus colitis Loading...