نتایج جستجو برای: gastrointestinal bleeding
تعداد نتایج: 152676 فیلتر نتایج به سال:
Upper gastrointestinal system bleeding should be first taken into account when a patient complains of melena. On rare occasions, gastrointestinal bleeding may be due to primary or metastatic tumors of the gastrointestinal system. Here, we present a case in which the localization of bleeding was demonstrated by Tc-99m red blood cell labeled scintigraphy with the final diagnosis of metastases of ...
Bleeding is a complication of gastrointestinal vascular malformation and may be an emergency. Dieulafoy's lesion is rare but the aberrant submucosal artery may cause gastrointestinal bleeding. It is most commonly located in the proximal part of the stomach. Endoscopy is used for diagnosis and treatment. Mass lesions, diffuse lesions and severe bleeding may require surgery. Wedge resection or le...
Common causes for obscure overt gastrointestinal bleeding originating from the small bowel include small bowel angioectasias, Crohn’s disease, ulcers and tumors. In tropical countries, intestinal ulcerations secondary to tuberculosis and parasitic infestations have also been described as causes of gastrointestinal bleeding. We present a very unusual case of massive obscure overt gastrointestina...
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