Publications by authors named "Daniel Teubner"

Background: A variety of endoscopic techniques are available for the closure of esophageal defects, each offering distinct advantages. Endoscopic vacuum therapy (EVT) has emerged as a highly effective approach. Alternatively, fully covered self-expanding metal stents (SEMS) can be placed intraluminally until defect closure is achieved.

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The newly introduced G-EYE colonoscope (G-EYE) employs a balloon, installed at the bending section of a standard colonoscope (SC), for increasing adenoma detection and stabilizing the colonoscope tip during intervention. This retrospective work explores the effect of introducing G-EYE into an SC endoscopy room, in terms of adenoma detection and polyp removal time. This was a single-center, retrospective study.

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Background And Aims: Colorectal cancer (CRC) is largely preventable with routine screening and surveillance colonoscopy; however, interval cancers arising from precancerous lesions missed by standard colonoscopy still occur. An increased adenoma detection rate (ADR) has been found to be inversely associated with interval cancers. The G-EYE device includes a reusable balloon integrated at the distal tip of a standard colonoscope, which flattens haustral folds, centralizes the colonoscope's optics, and reduces bowel slippage.

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Background And Aims:  The most commonly missed polyps in colonoscopy are those located behind haustral folds. The G-EYE system is a standard colonoscope consisting of re-processable balloon at its distal tip. The G-EYE balloon improves the detection of polyps by straightening the haustral folds.

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Case History: A 66-year-old woman suffering from skin paleness and weakness presented an increasing hypochromic, microcytic anemia. Diagnostic: In an ambulant setting a capsule endoscopy of the small intestine was carried out because of multiple polyps of the colon (colonoscopy) in addition to non-invasive (Hämoccult-Test) and invasive (gastroscopy) diagnostic. The patient was then admitted to hospital to clarify a suspicious ulcer of the small bowl.

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Overt or occult gastrointestinal bleeding is a frequently observed condition in routine gastroenterological practice. Occult gastrointestinal bleeding is usually a purely incidental finding, based on the discovery of iron deficiency anemia in the laboratory or blood in stool (a positive Hemoccult test). However, overt bleeding accompanied by the clinical features of tarry stool, hematemesis, or hematochezia may be a life-threatening condition, calling for immediate emergency management.

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Endomicroscopy is a new imaging tool for gastrointestinal endoscopy. In vivo histology becomes possible at subcellular resolution during ongoing colonoscopy. Panchromoendoscopy with targeted biopsies has become the method of choice for surveillance of patients with inflammatory bowel disease.

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Background: Colorectal cancer (CRC) is one of the leading causes of cancer-related death in the Western world. The incidence could be reduced if this cancer were to be diagnosed at an early stage of disease. A competition has started between the existing screening methods to be the most efficient in detecting premalignant conditions.

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