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Unspecific Colitis due to Shigellosis (7 of 7)
“Colitis due to Shigellosis”. The rectum and anus in retroflexed image, the image and the video display edema and ulcerations. Humans are the only natural host and the organism primarily affects...
Unspecific Colitis due to Shigellosis (6 of 7)
Image View of Colitis due to Shigellosis. Anus and rectum. Findings: Endoscopy reveals friable, hyperemic mucosa that involves that rectum and sigmoid colon in a confluent pattern very similar to...
Unspecific Colitis due to Shigellosis (5 of 7)
“Colitis due to Shigellosis”. Several tiny ulcers (aphtas). In chronic bacillary dysentery, there is usually extensive scarring and fibrosis of the colon, indolent ulceration, and a continued subacute...
Unspecific Colitis due to Shigellosis (4 of 7)
Endoscopic View of Colitis due to Shigellosis Pathologically, shigellosis is characterized by an acute diffuse inflammation of the colon with initial hyperemia of the mucosa, followed by edema, hemorrhage,...
Unspecific Colitis due to Shigellosis (3 of 7)
Ascending colon, where we found multiple ulcers of different sizes, edema and exudate. Those macroscopic images are ruling out Crohn´s disease and amebic colitis. Shigellosis is a major diarrheal...
Unspecific Colitis due to Shigellosis (2 of 7)
“Colitis due to Shigellosis”. The entire colon was affected. (pancolitis) The illness usually starts abruptly, with diarrhea, lower abdominal cramps, and tenesmus. The diarrheal stool often is mixed...
Unspecific Colitis due to Shigellosis (1 of 7)
A 58 year-old female that 22 days previously was hospitalized, due to acute diarrhea with bloody and mucoid feces. Colonoscopy revealed mucosal inflammation with erythema (redness), edema (swelling),...
Multiple Rectal Ulcers (70 of 110)
Mural thickening is a common manifestation of inflammatory bowel disease; in general, however, ulcerative colitis produces less wall thickening than does Crohn disease.
Multiple Rectal Ulcers (69 of 110)
Another picture of the surgical specimen from the rectosigmoid juntion to the terminal ilium.
Multiple Rectal Ulcers (68 of 110)
The clinical severity of ulcerative colitis depends on both the length of colon involved and the severity of colonic inflammation. The symptomatic criteria most commonly used to define the severity...
Multiple Rectal Ulcers (67 of 110)
Pseudopolyps are seen here in a case of severe ulcerative colitis. The remaining mucosa has been ulcerated away and is hyperemic. A colonoscopic view of active ulcerative colitis, but not so eroded...
Multiple Rectal Ulcers (66 of 110)
Approach to the pseudopolyps and the extensive ulcers At higher magnification, the pseudopolyps can be seen clearly as raised red islands of inflamed mucosa. Between the pseudopolyps is only remaining...
Multiple Rectal Ulcers (65 of 110)
The opened resected specimen of the colon with dilatation and extensive ulcerations and pseudopolyposis. Inflammation with ulcerative colitis tends to be continuous along the mucosal surface and tends...
Multiple Rectal Ulcers (64 of 110)
Extensive ulcerative colitis (UC) with pseudopolyposis The severity of the inflammatory reaction seen correlates well with the clinical course of the disease. Most of the cardinal features of UC include:...
Multiple Rectal Ulcers (63 of 110)
The opened colon shows numerous enlarged or elongated polyps Ulcerative Colitis (UC) Generalized polyposis, generally considered to be an asymptomatic sequela of ulcerative colitis, can also be...