All are true about Crohn's disease except:
Has transmural involvement
Creeping fat sign is seen
Lesions are continuous and associated with backwash ileitis
Earliest finding in Crohn's disease is Aphthous ulcer
Inflammatory bowel Disease Crohn's disease Ulcerative colitis -Terminal ileitis -Rectum -Skip areas -Continuous -Backwash ileitis - has transmural involvement - has superficial involvement -Signs seen Target sign / halo sign Comb sign Rose thorning sign Creeping fat sign String sign of Kantor -Signs seen Loss of mucosal granularity Lead pipe appearance Collar button sign Loss of haustration -Earliest finding: Aphthous ulcer - gives cobblestone appearance in bowel Note: Cobblestone appearance in oesophagus- Candida -Earliest finding: Loss of mucosal granularity Lead pipe appearance Loss of haustration - Has Pseudo sacculation -Has rectal sparing/fibrosis/strictures/gut shoening - Has Pseudo polyps & crypt abscesses
Gastrointestinal Radiology