نتایج جستجو برای: vce
تعداد نتایج: 311 فیلتر نتایج به سال:
Wireless video capsule endoscopy has been in use for over a decade and it uses radio frequency (RF) signals to transmit approximately fifty five thousands clear pictures of inside the GI tract to the body-mounted sensor array. However, physician has no clue on the exact location of the capsule inside the GI tract to associate it with the pictures showing abnormalities such as bleeding or tumors...
BACKGROUND Video capsule enteroscopy (VCE) has revolutionized small bowel imaging, enabling visual examination of the mucosa of the entire small bowel, while MR enteroclysis (MRE) and CT enteroclysis (CTE) have largely replaced conventional barium enteroclysis. A new indication for MRE and CTE is the clinical suspicion of small bowel strictures, as indicated by delayed or non-delivery of a test...
The development of electronic systems within VCE faces challenges of shorter development time and keeping the electronics part of the product cost low. At the same time, electronic content and complexity is rapidly increasing. VCE has a wide range of products and also a wide range of technical solutions, processes, tools, and so on. Improved architecture design and a product line approach are e...
Endoscopic exploration of the small bowel after pelvic radiation has limitations related to strong abdominal adhesion. It is often difficult to demonstrate the findings of radiation enteritis endoscopically, even with video capsule endoscopy (VCE) or double-balloon enteroscopy (DBE). We present our experience with three cases of radiation enteritis that were diagnosed using VCE and DBE, includi...
temic vasculitis mediated by IgA and characterized by the clinical manifestations of nonthrombocytopenic palpable purpura, abdominal pain, arthritis, and renal disorder [1,2]. Gastrointestinal symptoms occur in up to 85% of patients with HSP and abnormalities may be observed throughout the gastrointestinal tract, especially in the small bowel [3]. The characteristics of the small-intestinal les...
Oxidative stress occurs during maximal exercise, perhaps as a result of increased consumption of oxygen. Vitamins C and E can overcome the effects of antioxidants in exercise. We investigated the effects of supplementation with a combination of vitamin C and E (VCE) on blood lipid peroxidation (LP) and antioxidant levels following maximal training in basketball players.Blood samples were taken ...
A tiny capsule called a Video Capsule Endoscope (VCE) is used to diagnose gastrointestinal illnesses. It swallowable with built-in camera, power source, and light source. The inner lining of the small intestine photographed by capsule. This area inaccessible conventional upper endoscopy colonoscopy. With help this technique, polyps, Crohn's disease, ulcers, malignancies can all be identified. c...
Polysaccharides were extracted from eight kinds of Chinese mushrooms using three solvents and were evaluated for their total carbohydrate, polyphenolic and protein contents, and antioxidant and anti-proliferation activities. The results suggested that all the polysaccharides had significant antioxidant capacities (EC(50) ranged from 1.70 ± 0.42 to 65.98 ± 1.74 μM TE/g crude polysaccharide inhib...
Ileitis is defined as inflammation of the ileum. This condition includes ulcers, aphthous ulcers, erosions, and nodular or erythematous mucosa. Various etiologies are associated with ileitis. Crohn's disease, ulcerative colitis, medications such as nonsteroidal anti-inflammatory drugs, infectious conditions, neoplasms, infiltrative disorders, vasculitides, spondyloarthritis, endometriosis, and ...
Wireless power transmission (WPT) technology can solve the energy shortage problem of the video capsule endoscope (VCE) powered by button batteries, but the fixed platform limited its clinical application. This paper presents a portable WPT system for VCE. Besides portability, power transfer efficiency and stability are considered as the main indexes of optimization design of the system, which ...
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