不明原因消化道出血（obscure gastrointestinal bleeding，OGIB）是指经常规内镜（包括胃镜和结肠镜）、胶囊内镜、小肠镜和影像学检查后仍未明确病因的持续或反复发作的消化道出血。OGIB可以分为隐性出血（疲劳等非特异性症状 ...

Medically reviewed by Qin Rao, MD Gastrointestinal (GI) bleeding is a symptom of a disease, condition, or injury affecting ...

This system has great potential to identify patients with upper GI bleeding who can be managed as outpatients. All of the elements of the GBS low-risk criteria can be easily obtained through ...

Acute gastrointestinal bleeding and perforation are important clinical concerns, traditionally associated with high mortality rates. Advances in clinical practice over the past two decades are ...

The approach to transfusion for patients with acute upper gastrointestinal bleeding has varied over the years. For a time, the focus was to avoid or delay transfusions because of the possibility ...

LONG BEACH, Calif. -- People with advanced chronic kidney disease (CKD) faced higher rates of potentially fatal gastrointestinal bleeding, a retrospective study found. Those with stage 5 CKD had a ...

Critical assessment of evidence to help you make decisions. Advice, rather than formal NICE guidance.

Considering taking supplements to treat gastrointestinal bleeding? Below is a list of common natural remedies used to treat or reduce the symptoms of gastrointestinal bleeding. Follow the links to ...