gastroenterology videos
Cecum
View of the “crows´s foot” appearance of the haustral folds. Appendiceal opening may be found in the cecum in up to 20% of cases. Characteristic appearance is a dimple-like depression about 5mm in...
Cecum (2 of 2)
Cecum and Ileocecal valve, normal view looking into the cecum. Characteristic land marks of the appendiceal orifice and ileocecal valve (upper left).
Cecum (1 of 2)
Normal view of the ileocecal valve is observed. The ileocecal valve is the opening between the large and small intestines. It often gets stuck shut or open. It needs to be free to open or shut at appropriate...
Narrow Band Imaging (NBI) (3 of 3)
NBI displays enhanced images of capillaries in the mucosal surface and detailed mucosal texture by irradiating two narrow wave bands (390–445 nm/530–550 nm) which are strongly absorbed by circulating...
Narrow Band Imaging (NBI) (2 of 3)
A newly developed narrow-band imaging (NBI) system, which uses modified optical filters, can yield clear images of microvessels and surface structure in gastric and colonic diseases.
Narrow Band Imaging (NBI) (1 of 3)
The narrow band imaging (NBI) system consists of a sequential electronic endoscope system and a source of light equipped with new narrow band filters, yielding very clear images of microvessels on...
Colonoscopy
The goal for a complete examination is to reach the cecum and, in some cases, the terminal ileum. Landmarks that may help to determine if this has been achieved include visualization of the appendiceal...
Transverse Colon
With the patient in left lateral decubitus position, a long, flexible, lighted viewing tube (colonoscope) is inserted through the rectum into the colon. The scope is advanced and maneuvered while the...
Familial Adenomatous Polyposis of the Colon (29...
There are several polyps in the fundus seen with methylene blue.
Familial Adenomatous Polyposis of the Colon (28...
Patients with Familial Polyposis should be examined by an upper gastrointestinal endoscopy at time of diagnosis, and at regular intervals, mainly because of a risk of malignant changes in the duodenum....
Familial Adenomatous Polyposis of the Colon (27...
The patient also has multiple gastric polyposis There are several hyperplastic small polyps in the gastric body and fundus. Hyperplastic polyposis in the stomach is not an infrequent finding in Familial...
Familial Adenomatous Polyposis of the Colon (26...
Two weeks after the therapy with Argon Plasma Coagulator. The image and the video display several rectal ulcers some of them with visible ve
Familial Adenomatous Polyposis of the Colon (25...
Status post argon plasma coagulator APC. More endoscopic details download the video clip by clicking on the endoscopic image.
Familial Adenomatous Polyposis of the Colon (24...
Argon Plasma Coagulator. APC has a useful application in the fulguration of small rectal polyps in FAP.
Familial Adenomatous Polyposis of the Colon (22...
Papilla of Vater. A small adenoma is observedin the same patient above. A carefully inspection of the papilla of Vater should be done removing any adenoma to avoid adenocarcinoma of the duodenum...
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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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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
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American Association for Primary Care Endoscopy
medical institution
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Colonscopy Quiz by Dr. Raju
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