Digestive tract hemorrhage is a common disease of the digestive system, but about 0. 4% -5% intestinal bleeding can not be detected with gastroscope or colonscope. 1 Since the intestine is long, tortuous, far away fro...Digestive tract hemorrhage is a common disease of the digestive system, but about 0. 4% -5% intestinal bleeding can not be detected with gastroscope or colonscope. 1 Since the intestine is long, tortuous, far away from both ends of the digestive tract and unfixed in position, clinical diagnosis of the bleeding is relatively difficult. Yamamoto and Sugano2 reported the clinical application of double-balloon enteroscope at American DDW in 2003. Since this new instrument can help to observe the entire intestine, obtain biopsy sample, mark lesions and carry out treatments, it has drawn the attention of researchers all over the world. In 2003, we successfully used Japanese Fujinon double-balloon enteroscope in detecting suspected intestinal hemorrhage in 57 patients.展开更多
The small intestine is an uncommon site of gastro-intestinal(GI)bleeding;however it is the commonest cause of obscure GI bleeding.It may require multiple blood transfusions,diagnostic procedures and repeated hospitali...The small intestine is an uncommon site of gastro-intestinal(GI)bleeding;however it is the commonest cause of obscure GI bleeding.It may require multiple blood transfusions,diagnostic procedures and repeated hospitalizations.Angiodysplasia is the commonest cause of obscure GI bleeding,particularly in the elderly.Inflammatory lesions and tumours are the usual causes of small intestinal bleeding in younger patients.Capsule endoscopy and deep enteroscopy have improved our ability to investigate small bowel bleeds.Deep enteroscopy has also an added advantage of therapeutic potential.Computed tomography is helpful in identifying extra-intestinal lesions.In cases of difficult diagnosis,surgery and intra-operative enteroscopy can help with diagnosis and management.The treatment is dependent upon the aetiology of the bleed.An overt bleed requires aggressive resuscitation and immediate localisation of the lesion for institution of appropriate therapy.Small bowel bleeding can be managed by conservative,radiological,pharmacological,endoscopic and surgical methods,depending upon indications,expertise and availability.Some patients,especially those with multiple vascular lesions,can re-bleed even after appropriate treatment and pose difficult challenge to the treating physician.展开更多
文摘Digestive tract hemorrhage is a common disease of the digestive system, but about 0. 4% -5% intestinal bleeding can not be detected with gastroscope or colonscope. 1 Since the intestine is long, tortuous, far away from both ends of the digestive tract and unfixed in position, clinical diagnosis of the bleeding is relatively difficult. Yamamoto and Sugano2 reported the clinical application of double-balloon enteroscope at American DDW in 2003. Since this new instrument can help to observe the entire intestine, obtain biopsy sample, mark lesions and carry out treatments, it has drawn the attention of researchers all over the world. In 2003, we successfully used Japanese Fujinon double-balloon enteroscope in detecting suspected intestinal hemorrhage in 57 patients.
文摘The small intestine is an uncommon site of gastro-intestinal(GI)bleeding;however it is the commonest cause of obscure GI bleeding.It may require multiple blood transfusions,diagnostic procedures and repeated hospitalizations.Angiodysplasia is the commonest cause of obscure GI bleeding,particularly in the elderly.Inflammatory lesions and tumours are the usual causes of small intestinal bleeding in younger patients.Capsule endoscopy and deep enteroscopy have improved our ability to investigate small bowel bleeds.Deep enteroscopy has also an added advantage of therapeutic potential.Computed tomography is helpful in identifying extra-intestinal lesions.In cases of difficult diagnosis,surgery and intra-operative enteroscopy can help with diagnosis and management.The treatment is dependent upon the aetiology of the bleed.An overt bleed requires aggressive resuscitation and immediate localisation of the lesion for institution of appropriate therapy.Small bowel bleeding can be managed by conservative,radiological,pharmacological,endoscopic and surgical methods,depending upon indications,expertise and availability.Some patients,especially those with multiple vascular lesions,can re-bleed even after appropriate treatment and pose difficult challenge to the treating physician.
