Thumbprint sign-seen in Necrotizing enterocolitis (typhlitis) in adults,Colonic ischemia, toxic megacolon, ulcerative colitis, diverticulitis, henoch schonlein purpura in children
follow the link to see X-ray showing the sign-
http://docspike-yukonho.blogspot.com/2009/10/identify-what-arrow-is-pointing-at-in.html
follow the link to see X-ray showing the sign-
http://docspike-yukonho.blogspot.com/2009/10/identify-what-arrow-is-pointing-at-in.html