SUMMARY The haemorrhage obscure origin is a pathology less frequent that upper and lower digestive haemorrhage, that represent an true diagnostic and therapeutic challenge, needed concourse the gastroenterologist, general surgeon and radiologist. The etiology of this illness are multiple will be describe in this. In last decade, this methods for evaluate main less the small bowel intestine have to reach a big development, allowing a better diagnosis and therapeutic boarding this illness, showing an complete analysis this instrumental