sigmoid
Guavas Seeds Incrusted in the Sigmoid (1 of 3)
Bilobulated lesion that resemble an ulcerated polyp. The yellowish color resembles fibrin. two guavas seeds were found to be the cause of the lesion , as they were incrusted in the sigmoid tissue.
Multiple Adenomatous Polyps Of The Rectum (5...
This polyps are seen near of the recto sigmoid junction.
Tubulo - Villous Adenoma - Endoscopy (4 of 28)
Therapeutic Intervention. The image and the video clip display a pedunculated polyp seen at the sigmoid, an endoloop that is being placed throughout the working channel of the scope. The endoloop...
Giant Tubulo - Villous Adenoma (1 of 17)
This is the case of a lady of 60 year-old. Eleven years prior had undergone surgery due to a adenocarcinoma of the sigmoid her sister also had colonic cancer Colonoscopy shows the anastomosis and...
Large Villous Adenoma of the Sigmoid
The cancer risk of a tubular adenoma is controversial, but strong evidence suggests that it can become malignant. Risk of malignancy is related to size; a 1.5-cm tubular adenoma has a 2% risk. As its...
Stalked polyp of the sigmoid
The image and the video display several small polyps. Familiar polyposis of the colon (FPC).
Crohn's Disease - Endoscopy (13 of 28)
Ulcers and nodules of the sigmoid and descending colon. Though any portion of the gastrointestinal tract may be involved with Crohn's disease, the small intestine--and the terminal ileum in particular--is...
Crohn's Disease - Endoscopy (10 of 28)
Crohn´s Disease after short-time treatment. Some polyps are founded into the sigmoid colon, not seen by the previous colonoscopy. It may be due to a better colon preparation. “ Pseudo polyps.”
Crohn's Disease - Endoscopy (2 of 28)
Crohn´s Disease. Another view of the lesion describes before. Some ulcers were found in the sigmoid colon. Many lesions were found in the entire colon, with severe inflammation, edema, fibrosis,...
Sigmoid Diverticulitis - Colovesical Fistula...
Pneumaturia and fecaluria may be intermittent and must be carefully sought in the history. Pneumaturia occurs in approximately 60% of patients but is nonspecific because it can be caused by gas-producing...
Sigmoid Diverticulitis - Colovesical Fistula...
Colovesical fistulae primarily result from diverticular disease. Ileovesical fistulae are most likely associated with Crohn disease. Rectovesical fistulae are more common in the setting of trauma or...
Sigmoid Diverticulitis - Colovesical Fistula...
The incidence of fistulae in patients with diverticular disease, the most common cause of colovesical fistula, is generally accepted to be 2%, although referral centers have reported higher percentages....
Sigmoid Diverticulitis - Colovesical Fistula...
Colonoscopy, is not particularly valuable in detecting a fistula, but it is helpful in determining the nature of the bowel disease that caused the fistula and is typically part of the evaluation....
Sigmoid Diverticulitis - Colovesical Fistula...
Methylene blue was administered with a foley´s catheter into the bladder passing the stain material within the sigmoid.
Sigmoid Diverticulitis - Colovesical Fistula...
Affected patients often give a history of passage of stool and gas via the involved organ. Thus, common symptoms with a colovesical fistula include pneumaturia, dysuria, or irritative symptoms, and...