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Massive Rectal Bleeding (7 of 11)

Gastroenterology Atlas

Tuberculosis may affect any part of the gastrointestinal tract, but it most commonly involves the terminal ileum and ileocaecal region, as does Crohn’s disease.

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Rectal Adenocarcinoma (6 of 12)

Gastroenterology Atlas

With the levels of magnification of the scope and structural enhancement image processing function of the processor set at maximal levels.

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Rectal Adenocarcinoma (9 of 12)

Gastroenterology Atlas

This magnifying image displays polymorphism of this rectal adenocarcinoma.

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Multiple Rectal Ulcers (10 of 110)

Gastroenterology Atlas

Endoscopy of Severe Ulcerative Colitis Severe colitis noted during colonoscopy. The mucosa is grossly denuded and multiple pseudopolyps. Extensive colitis (pancolitis) is diagnosed when inflammation...

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Internal Hemorrhoids (2 of 2)

Gastroenterology Atlas

The colonoscopist (myself) is observing the colonoscope that has been removed by this route from the rectun and anus in retroflexed maneuver.

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Cap Polyposis (5 of 7)

Gastroenterology Atlas

Argon Plasma Coagulation was used as ablative therapy.

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Rectal Stalked Polyp (6 of 7)

Gastroenterology Atlas

The image and the video clip show the dormia basket that it used to retrieve the cut polyp.

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Internal Hemorrhoids (4 of 5)

Gastroenterology Atlas

Hemorrhoids are one of the most frequent anorectal disorders encountered in the primary care settings. They are the most common cause of bleeding per rectum and are responsible for considerable patient...

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Endoscopic Resection of Giant Tubulo-Villous of the rectum (29 of 35)
N/A

Endoscopic Resection of Giant Tubulo-Villous...

Gastroenterology Atlas

Shows the mucosa and submucosa of the polyp with the muscularis mucosae.

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Endoscopic Resection of Giant Tubulo-Villous of the rectum (28 of 35)
N/A

Endoscopic Resection of Giant Tubulo-Villous...

Gastroenterology Atlas

Detail at high magnification of cellular atypia.

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Infiltrates Rectal Adenocarcinoma (2 of...

Gastroenterology Atlas

The conoscope is advanced after the tumor finding an adenomatous polyp confirming adenoma-carcinoma theory. In Colorectal Canceres At the time of surgical resection, it is important to ascertain preoperatively...

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Multiple Rectal Ulcers (13 of 110)

Gastroenterology Atlas

Extensive Pseudopolyposis There may be considerable overlap between the endoscopic findings in ulcerative colitis and other colitides such as infectious, ischemic, and radiation colitis. Endoscopic...

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Massive Rectal Bleeding (10 of 11)

Gastroenterology Atlas

Inflammatory stricture, hypertrophic lesions resembling polyp or tumor, segmental transverse ulcers and segmental or diffuse colitis are the pathological presentations of colonic tuberculosis. With...

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Multiple Adenomatous Polyps Of The Rectum...

Gastroenterology Atlas

The image and the video clip shows the new therapy with APC. Argon-plasma coagulation (APC) has been used in digestive endoscopy since 1991, when a specific electrode that could be introduced through...

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Endoscopic Resection of Giant Tubulo-Villous...

Gastroenterology Atlas

Final status of endoscopic resection Although some polyps will require surgical removal, most can be removed by an experienced endoscopist. Familiarity with endoscopic hemostasis techniques is an...

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Status Post Rubber Band Ligation for Internal...

Gastroenterology Atlas

Rubber band ligation is a procedure in which the hemorrhoid is tied off at its base with rubber bands, cutting off the blood flow to the hemorrhoid. Candidates for this method are patients with 2nd...

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Excision Of Polyp In Rectum

Christos Karalis

Endoscopic ultrasound is a very helpful technique in evaluation, if a polyp is still in in situ stage and may be excised by endoscopic way or if surgically removal is inevitable. The following video shows...

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Rectum Adenocarcinoma - 36 Year - Old Man

Gastroenterology Atlas

A 36 year-old man with carcinoma of the rectum Retroflexed view.

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Cap Polyposis (6 of 7)

Gastroenterology Atlas

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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Massive Rectal Bleeding (4 of 11)

Gastroenterology Atlas

The apparent affinity of the tubercle bacillus for lymphoid tissue and areas of physiologic stasis facilitating prolonged contact between the bacilli and the mucosa may be the reasons for the ileum...

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Ulcerated Rectum Adenocarcinoma

Gastroenterology Atlas

A 53 year-old man who asked for help for supposed hemorrhoids.

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Rectal Stalked Polyp (7 of 7)

Gastroenterology Atlas

Argon plasma coagulators have been introduced to fulgurate large polyp remnants or for hemostasis with very positive results.

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Rectal Adenocarcinoma (11 of 12)

Gastroenterology Atlas

Rectal Endosonography. EUS can also obtain information about the layers of the intestinal wall as well as adjacent structures such as lymph nodes and the blood vessels.

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Rectal Stalked Polyp (4 of 7)

Gastroenterology Atlas

The remnants of the pedicle is being cauterized.

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Ulcerated Annular Adenocarcinoma

Gastroenterology Atlas

A 76 year-old male with carcinoma of the rectum. Endoscopic view of a constricting, ulcerated, annular carcinoma.

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Multiple Rectal Ulcers (15 of 110)

Gastroenterology Atlas

Patients with ulcerative colitis are susceptible to superimposed bacterial or viral colitis, and furthermore, one third of patients with suspected IBD may in fact have an underlying infectious etiology...

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Rectum Retroflexed Normal

Society of American Gastrointestinal and Endoscopic Surgeons

This video shows the retroflexed scope in the rectum looking back at the distal rectum and proximal anus; the internal hemorrhoids are visible where the 20 cm mark can be seen.

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Colonoscopy - Rectum Adenocarcinoma (1 of...

Gastroenterology Atlas

The images and video clips display an ulcerated malign tumor, infiltrating from the first rectal valve to the second valve.

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Rectal Adenocarcinoma (1 of 12)

Gastroenterology Atlas

Rectal Adenocarcinoma near of the Dentate Line (Pectinate Line) retroflexed image. A 62 year-old male with rectal bleeding and thing feces no weight loss. The digital examination revealed a mass near...

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Crohn's Disease - Endoscopy (8 of 28)

Gastroenterology Atlas

Crohn´s Disease. The rectum seen in retroflexed view. A polyp is observed We were not sure if this polyp was caused by the Crohn’s disease itself. However, we observed after a short time of treatment,...

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Multiple Rectal Ulcers (5 of 110)

Gastroenterology Atlas

Close up of deep and large ulcer in the rectum Severe ulcerative colitis, the least common form of the disease, occurs in 15% of all patients with ulcerative colitis. This form of the disease may...

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Multiple Adenomatous Polyps Of The Rectum...

Gastroenterology Atlas

The mucosal bridge from the pectin line to the mass has been coagulated.

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Status Post Rubber Band Treatment for Internal...

Gastroenterology Atlas

One scar is observed close to the dentate line.

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Endoscopic Resection of Giant Tubulo-Villous of the rectum (25 of 35)
N/A

Endoscopic Resection of Giant Tubulo-Villous...

Gastroenterology Atlas

Base of polyp with vascular connective tissue and thermal effects.

views: 692 comments: 0

Status Post Rubber Band for Internal Hemorrhoids

Gastroenterology Atlas

Rubber band ligation is the most-used remedy for grade II and grade III hemorrhoids and is the standard to which other methods are compared. A band ligature is passed through an anoscope and placed...

views: 692 comments: 0

Multiple Adenomatous Polyps Of The Rectum...

Gastroenterology Atlas

Argon Plasma Coagulator Therapy. The non-contact nature of the therapy also allows for the more rapid treatment of large areas of tissues, shortening procedure time. In addition, although the depth...

views: 688 comments: 0

Multiple Rectal Ulcers (2 of 110)

Gastroenterology Atlas

A full colonoscopy was performed. There are multiple rectal ulcers. The are multiple deep ulcers and loss of normal vascular pattern in the rectal area that have to disclose Crohn disease or Cytomegalovirus...

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Gastrointestinal Stromal Tumour of the Rectum (4 of 5)
N/A

Gastrointestinal Stromal Tumour of the Rectum...

Gastroenterology Atlas

Immunohistochemistry was positive for and CD 117 (c-kit) in the GIST. A GIST can’t be Diagnosed by H&E Gastrointestinal stromal tumor (GIST) is a mesenchymal spindle cell (70-80%) or epithelioid (20-30%)...

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Case on Multiple Adenomas (large polyps) of the Rectum (34 of 37)
N/A

Case on Multiple Adenomas (large polyps)...

Gastroenterology Atlas

Superficial ulceration of the polyp with purulent exudate.

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Rectal Adenocarcinoma - 53 Year - Old Man...

Gastroenterology Atlas

Same case as above in retroflexed maneuver.

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Gastrointestinal Stromal Tumour of the Rectum (5 of 5)
N/A

Gastrointestinal Stromal Tumour of the Rectum...

Gastroenterology Atlas

GISTs occur most often in the stomach (60-70%), followed by the small bowel (20-30%; ileum > jejunum > duodenum), the colon/rectum (5%), and the esophagus (5%). The majority are benign; 10-30% are...

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Rectal Adenocarcinoma Emerging From The...

Gastroenterology Atlas

A 74 year-old male that asked for help because he thought that had a prostatic discomfort and ask for a urologist.

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Multiple Rectal Ulcers (1 of 110)

Gastroenterology Atlas

This is the case of 50 year-old female, three years previous was diagnosed as having ulcerative colitis in another country. The clinical course began with severe constipation during 6 month following...

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Multiple Adenomatous Polyps Of The Rectum...

Gastroenterology Atlas

Again more coagulation with argon plasma.

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Non Familial Juvenile Polyposis Of The Colon...

Gastroenterology Atlas

More images and video clips of multiple polyps of the rectum.

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Rectal Adenocarcinoma (2 of 12)

Gastroenterology Atlas

Another image of this neoplasia, the colonoscope in retroflexed maneuver is appreciated. Adenocarcinoma of the colon is a primary cause of mortality and morbidity in North America and Western Europe....

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Rectal Dieulafoy’s Lesion (4 of 4)

Gastroenterology Atlas

More images and video clips of this case.

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Case on Multiple Adenomas (large polyps) of the Rectum (36 of 37)
N/A

Case on Multiple Adenomas (large polyps)...

Gastroenterology Atlas

The villous pattern is clearly shown. .

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Massive Rectal Bleeding (8 of 11)

Gastroenterology Atlas

Colonoscopy is a non-invasive procedure that provides much information about the mas and nature of involvement and facilitates biopsy collection. Colonoscopic findings of nodular, noduloulcerative...

views: 657 comments: 0