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Adenocarcinoma adenoma anatomy bleeding cancer colon colonoscopy duodenum echocardiography emr endoscopy ent images esophagus for dental students for dentists gastroscopy Histopathology hysterectomy laparoscopy polyp polypectomy rectum robotic surgery stomach surgical education surgical technique surgical video case TUMOR ulcer varices
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Polypectomy (3 of 6)
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Polypectomy (3 of 6)

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Gastric Polyp and Polypectomy.

Zollinger- Ellison Syndrome - Gastric Ulcer with Gastrocolic Fistula (18 of 21)
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Zollinger- Ellison Syndrome - Gastric Ulcer with...

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Status post esophageal dilatation. This image displays a long segment with necrosis and rest of silk of the previous surgery of the distal segment of the esophagus.

Two Ulcers in a Cirrhotic Patient - Assessment of the Ulcer
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Two Ulcers in a Cirrhotic Patient - Assessment...

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More images and video clips of this video endoscopic sequence.

Two Ulcers in a Cirrhotic Patient - Retroflexed View
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Two Ulcers in a Cirrhotic Patient - Retroflexed...

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Retroflexed view. Peptic ulcer in these patients is very often asymptomatic and associated with concurrent complications, especially in those with more severe liver disease. The complication rate...

Gastric Cancer - Injections of Absolute Alcohol
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Gastric Cancer - Injections of Absolute Alcohol

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Injections of absolute alcohol was carry out

Gastric Cancer - Assessment of Very Deep Ulcer, Part 2
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Gastric Cancer - Assessment of Very Deep Ulcer,...

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Gastric cancer is an uncommon cause of hemorrhage in the United States, but it remains a major problem in non-Western countries; worldwide, it is the leading cause of digestive cancer deaths

Gastric Cancer - Assessment of Very Deep Ulcer, Part 1
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Gastric Cancer - Assessment of Very Deep Ulcer,...

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As the ulcer burrows deeper into the gastroduodenal mucosa, the process causes weakening and necrosis of the arterial wall, leading to the development of a pseudoaneurysm. The weakened wall ruptures,...

Gastric Cancer - Source of Bleeding
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Gastric Cancer - Source of Bleeding

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Exsanguinating hemorrhage has been reported from larger vessels. The larger vessels are located deeper in the gastric and duodenal submucosa and serosa. Larger branches of the left gastric artery are...

Gastric Cancer - Endoscopic Assessment of the Gastric Mucosa
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Gastric Cancer - Endoscopic Assessment of the...

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Gastrointestinal bleeding in such elderly people can originate from lesions common to all age-groups or from lesions associated specifically with aging. In elderly people, morbidity and mortality from...

Gastric Cancer - 84 Years-Old Male
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Gastric Cancer - 84 Years-Old Male

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This 84 year-old, female underwent an upper endoscopy due to a epigastric pain, finding dark red blood, stigmata of bleeding. Gastrointestinal bleeding affects a substantial number of elderly people...

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