Obscure gastrointestinal bleeding

Recurrent obscure gastrointestinal bleeding.

Routine diagnostic studies can locate the source of gastrointestinal bleeding in the vast majority of persons. In approximately 5 percent of persons, however, the source remains obscure despite sophisticated studies. Our inability to localize the source of bleeding in these individuals illustrates the limits of available diagnostic technology. In an elderly patient who requires repeated diagnos...

Obscure Gastrointestinal Bleeding

Elderly (>65 years) Middle‐Aged (41‐65 years) Young Adult (17‐40 years) Vascular anomalies Small intestinal ulcer NSAID enteropathy Small intestinal tumours Non‐specific enteritis Vascular anomalies Small intestinal tumours Non‐specific enteritis Small intestinal ulcer Crohn’s disease Small intestinal tumours Meckel’s diverticulum Non‐specific enteritis Dieulafoy’s lesion Vascular anomalies Tab...

Diagnosis of Obscure Gastrointestinal Bleeding

Obscure gastrointestinal bleeding (OGIB) is defined as gastrointestinal bleeding from a source that cannot be identified on upper or lower gastrointestinal endoscopy. OGIB is considered an important indication for capsule endoscopy (CE). CE is particularly useful for the detection of vascular and small ulcerative lesions, conditions frequently associated with OGIB, particularly in Western count...

Diagnostic Imaging Pathways - Gastrointestinal Bleeding (Obscure)

Guideline for Capsule Endoscopy: Obscure Gastrointestinal Bleeding

Capsule endoscopy (CE) is considered as a noninvasive and reliable diagnostic tool of examining the entire small bowel. CE has been performed frequently at many medical centers in South Korea; however, there is no evidence-based CE guideline for adequate diagnostic approaches. To provide accurate information and suggest correct testing approaches for small bowel disease, the guideline on CE was...