Results 81 to 90 of about 18,373 (232)
A Case of Uncommon Hematemesis from Acute Esophageal Necrosis
Acute esophageal necrosis (AEN) is a rare and severe condition characterized by extensive tissue necrosis of the esophagus. This condition predominantly affects the distal part of the esophagus.
Gashi, Zaim +2 more
core +2 more sources
Upper gastrointestinal bleeding: audit of a single center experience in Western India
Clinics and Practice, 2011 Upper gastrointestinal (GI) bleeding is defined as bleeding proximal to the ligament of Treitz. The most important aspect of management of GI bleeding is to locate the site and cause of bleeding.
Jignesh B. Rathod +3 more
doaj +1 more source
Journal of Medical Primatology, Volume 55, Issue 4, August 2026.ABSTRACT Background Helicobacter spp. are gastric or enterohepatic bacteria that can be commensal, opportunistic, or pathogenic. Few studies have evaluated Helicobacter spp. in baboons. Methods Twenty‐seven captive baboons were surveyed for Helicobacter spp. by fecal PCR, and a subset evaluated by culture.
Isabel A. Jimenez +13 more
wiley +1 more source
Double gastric dieulafoy′s lesion treated with endoscopic band ligation
Journal of Digestive Endoscopy, 2013 Dieulafoy’s lesion is an uncommon cause of non-variceal upper gastrointestinal (GI) bleed. They are commonly seen in stomach and are usually single. Rarely, multiple DLs may cause clinically significant GI bleed.
Achanta S. Chalapathi Rao +4 more
doaj +1 more source
Advanced Sensor Research, Volume 5, Issue 7, July 2026.Breathomics is established as a non‐invasive diagnostic strategy by combining volatile organic compound biomarkers, nanomaterial‐based sensor arrays, and AI‐driven classification. Key diseases, sensing materials, and analytical challenges are critically compared, revealing how portable, data‐enabled breath platforms are moving toward clinically useful ...
Anesu Nyabadza +3 more
wiley +1 more source
Clinical Case Reports, Volume 14, Issue 7, July 2026.ABSTRACT A portal cavernoma is a network formed by localized dilation of the hepatic portal system. This study aims to describe a case of portal cavernoma in a 69‐year‐old adult presenting with gastrointestinal hemorrhage. This is a 69‐year‐old patient with no particular medical history admitted for hematemesis associated with diffuse abdominal pain ...
Martin Wendlassida Nacanabo +13 more
wiley +1 more source
, 2019 Hematemesis didefinisikan sebagai muntah darah dan biasanya disebabkan oleh penyakit saluran cerna bagian atas. Melena adalah keluarnya feses berwarna hitam per rektal yang mengandung campuran darah, biasanya disebabkan oleh perdarahan usus proksimal.
INFITAH, AMATUL
core
Clinical Case Reports, Volume 14, Issue 7, July 2026.ABSTRACT Hepatitis B induced hepatocellular carcinoma (HCC) is an important cause of morbidity and mortality in sub‐Saharan Africa and particularly in Zambia presenting at a younger age compared to other regions globally and with poorer prognosis.
E. Syabbalo +8 more
wiley +1 more source
Ligature of varicose veins by videoendoscopy in patients with upper digestive bleeding
Medisan, 2020 Introduction: The esophageal varicose veins are vascular channels that unite the portal venous and systemic circulation. They are formed as consequence of the portal hypertension, predominantly in the submucosa of the inferior section of the esophagus ...
María Elena Pérez Artímez +4 more
doaj
An Unusual Cause of Melena: Adjacent Sigmoid Tubular Adenomas With Moderate Dysplasia—A Case Report
Clinical Case Reports, Volume 14, Issue 7, July 2026.ABSTRACT Melena usually indicates upper gastrointestinal bleeding but may rarely result from slow bleeding in the distal colon. When upper endoscopy is negative, colonoscopy is essential. Although uncommon, bleeding colonic adenomas should be considered, as endoscopic polypectomy can provide both diagnosis and definitive treatment.
Ahmad Abbas +9 more
wiley +1 more source