gastroenterology cases
Melanosis Coli
Pronounced Pigmentation of colonic mucosa. Sequel of chronic use of laxative of the anthraquinone group, which includes cascara sagrada, aloe, rhubarb, senna and fragula. Melanosis coli develops...
Non Familial Juvenile Polyposis Of The Colon...
This image and the video clip was taken at the age of two years and five months. We have removed 172 juvenile polyps in nine different sessions from the age of 11 months to the 13 years Using the...
Endoscopic Resection of Giant Tubulo-Villous...
Shows the mucosa and submucosa of the polyp with the muscularis mucosae.
Endoscopic Resection of Giant Tubulo-Villous...
Histopathology – Tubulovillous adenoma of rectum Panoramic view of tubulovillous pattern.
Endoscopic Resection of Giant Tubulo-Villous...
Base of polyp with vascular connective tissue and thermal effects.
Endoscopic Resection of Giant Tubulo-Villous...
Photograph of some of the fragments Macroscopic details of the removed tumor,
Massive Rectal Bleeding (11 of 11)
Colonic tuberculosis can present in several forms. The most common involvement is in the form of segmental ulcers and colitis, inflammatory strictures and hypertrophic lesions resembling polyps or...
Amebic Colitis
Multiple “flask shaped” ulcers. Amebiasis is the infection of the human gastrointestinal tract by Entamoeba histolytica, a protozoan parasite that is capable of invading the intestinal mucosa and...
Rectum (9 of 30)
Second look Close up of one lesion, magnifying colonoscopy (One week after the specific treatment second endoscopy)
Diverticulum - Purulent Discharge
52 year old male, who several years before had been diagnosed with diverticulosis, in a routine colonoscopy is found that one of the diverticula of the sigmoid which when pressed with the scope emerges...
Sigmoid Diverticulitis - Colovesical Fistula...
Passing the contrast material within the sigmoid Colovesical fistula: Fistula formation is one of the complications of diverticulitis, accounting for up to 20 percent of surgically treated cases of...
Sigmoid Diverticulitis - Colovesical Fistula...
This 72-year-old male has been diagnostic having a colovesical fistula patient presented with intermittent fecaluria. Cystography shows the bladder and revealed presence of multiple small diverticulae...
Acanthosis Nigricans (7 of 7)
A close up of her buttocks. The hyperpigmented areas and queratosis of the skin are appreciated.
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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
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Colonscopy Quiz by Dr. Raju
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Anal Fissure
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Shahram Nazari
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