Blood in Stool (Hematochezia): Causes, Diagnosis, Treatment
2023年11月15日 · Blood in Stool (Hematochezia): Learn causes of bloody stools, the tests to diagnose the underlying problem, & treatment options.
Hematochezia: What Is It, Causes, Signs, Symptoms - Osmosis
2025年1月6日 · Hematochezia refers to the passage of fresh, bright red blood in the stool and is typically indicative of bleeding that stems from the lower gastrointestinal (GI) tract.
Hematochezia - Wikipedia
Hematochezia is a form of blood in stool, in which fresh blood passes through the anus while defecating. It differs from melena, which commonly refers to blood in stool originating from upper gastrointestinal bleeding (UGIB). [1] The term derives from …
Approach to the Patient With Hematochezia - Mayo Clinic ...
2017年5月1日 · This concise review offers a practical approach to 5 clinical presentations of hematochezia, ranging from hemodynamically significant life-threatening UGIB to anorectal “outlet” bleeding.
Hematochezia vs Melena: Symptoms, Causes, Diagnosis, Treatment
2018年3月27日 · Gastrointestinal (GI) bleeding is usually categorized as either melena or hematochezia. Melena refers to black stools, while hematochezia refers to fresh, red blood in your stool. This blood...
Hematemesis, Melena, and Hematochezia - Clinical Methods ...
Hematochezia is the passage of fresh blood per anus, usually in or with stools. Hematemesis is the vomiting of blood, which may be obviously red or have an appearance similar to coffee grounds. Melena is the passage of black, tarry stools.
Rectal Bleeding - StatPearls - NCBI Bookshelf
2023年7月31日 · Rectal bleeding, or hematochezia, is a frequently encountered problem in the outpatient setting. It can herald a pathology in the proximal lower gastrointestinal tract, but it can also be from diseases specific to the rectal region, such as hemorrhoids, fissures, proctitis, and anorectal malignancy.