gastroenterology videos
Flat Ulcerated Tubular Adenoma
Flat ulcerated tubular adenoma in the ascending colon that caused severe hemorrhage and hypovolemic shock.
Stalk Polyp Inside of the Appendiceal Orifice...
The appendiceal orifice is appreciated after the biopsies of the polyp. The diameter of the orifice is enlarged and almost permitted introduction of the tip of the colonoscope.
Stalk Polyp Inside of the Appendiceal Orifice...
Cecum stalk polyp inside of the appendiceal orifice.
Villous Adenoma
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...
Pediculated Tubular Adenoma
Colonoscopic picture of a pediculated tubular adenoma. Note the stalk and raspberry-like appearance of the polyp. Most adenomas are encountered incidentally during colorectal cancer surveillance.
Stalk Villous Adenoma (1 of 2)
Polyps are classified based on the type of tissue they contain: Tubular adenomas are the most common type. About 80% to 86% of adenomatous polyps are this type. Tubular adenomas are the polyps that...
Tubular Adenoma
Of the third rectal valve some diverticulae are observed nearby. Most colonic polyps are asymptomatics. Adenomoatous Polyps result of epithelial and dysplasia. Tree types: tubular, villous and...
Flat Adenoma (2 of 3)
High magnification with Cresyl violet. Dye spray technique may result in a higher detection rate of flat colonic lesions. Clinical usefulness of high-resolution chromoendoscopy, i.e. colonoscopy...
Flat Adenoma (1 of 3)
Flat Adenoma of the third rectal valve, with irregular surface is appreciated.
Rectal Discharge with Mucoid Secretion
This 47 year-old female, who has been suffering of rectal discharge with mucoid secretion.
Cap Polyposis (7 of 7)
Status after the polyps were considered successfully ablated with argon plasma coagulation. Three different session of argon plasma coagulator were used.
Cap Polyposis (6 of 7)
Recently, there was a case report published, on a patient with cap polyposis who was treated with a single infusion of infliximab 5 mg/kg and who demonstrated dramatic symptomatic improvement.
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Gottumukkala Raju
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Ahmad Hormati
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Gastroenterology Atlas
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EUS - ENDO
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American Association for Primary Care Endoscopy
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Colonscopy Quiz by Dr. Raju
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