Results 81 to 90 of about 32,368 (270)

Ophrys lutea subsp. melena Renz 1928

, 1980
(c) Subsp. melena Renz, Feddes Repert. 25: 264 (1928): Labellum 9-12 mm, the lobes subequal or the middle lobe smaller, with marginal zone 1 -2 mm wide with blackish-purple hairs, blackish-purple (except the marginal zone and speculum); speculum 2 ...
D. M. Moore (ed.)
core   +1 more source

Risk Stratification for Rebleeding in Obscure Gastrointestinal Bleeding After Comprehensive Gastrointestinal Evaluation

DEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Background and Aim: Obscure gastrointestinal bleeding (OGIB) is defined as bleeding of unknown origin after comprehensive upper, lower, and small‐bowel evaluations. However, the incidence and predictors of rebleeding after negative comprehensive gastrointestinal evaluation remain unclear.
Sachiyo Onishi, Kiichi Otani, Naoya Masuda, Hiroki Taniguchi, Kentaro Kojima, Jun Takada, Masaya Kubota, Takashi Ibuka, Masahito Shimizu   +8 more
wiley   +1 more source

Diagnostic Dilemma: Challenges in Differentiating Gastric Abscess From Malignancy—A Case Report

Clinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Gastric abscess is an important differential diagnosis of gastric mass and even with advanced invasive investigations, differentiating gastric abscess from cancer is very challenging and the need for surgical resection is often necessary to reach the definitive diagnosis.
Barakat Aladwan, Anas Al‐sadi, Ma'in Abumuhfouz, Ibrahim Khamees, Israa Jawarneh, Abdul Majeed Maliyakkal   +5 more
wiley   +1 more source

First Reported Case of Fulminant Weil's Disease in South Khorasan, Eastern Iran: Diagnostic Challenges in a Non‐Endemic Region and Implications for Military Deployment

Clinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Weil's disease should be considered even in non‐endemic regions when compatible clinical findings are accompanied by relevant exposure history. This case is epidemiologically notable as the first documented report from South Khorasan Province, highlighting the diagnostic challenges of leptospirosis in non‐endemic settings and the potential ...
Zohreh Azarkar, Anahita Arian, Motahareh Mahi‐Birjand, Parvin Askari   +3 more
wiley   +1 more source

An Odd Case of Melena: Chronic Celiac Artery Dissection and Hepatic Arterioduodenal Fistula

Journal of Gastrointestinal and Abdominal Radiology, 2018
We present the case of a 54-year-old chronic alcoholic man who presented to the emergency department with intermittent melena for 3 days. Imaging revealed a large dissecting pseudoaneurysm of the common hepatic artery with an arterioduodenal fistula in ...
Lijesh Kumar, Cyriac Abby Philips, Philip Augustine   +2 more
doaj   +1 more source

Unmasking the Hidden Culprit: Capsule Endoscopy Reveals Diffuse Hookworm Infestation as a Cause of Obscure Gastrointestinal Bleeding and Refractory Anemia—A Case Report

Clinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT A 70‐year‐old woman with transfusion‐dependent anemia and ongoing gastrointestinal bleeding had inconclusive findings on imaging, upper endoscopy, and colonoscopy. Capsule endoscopy revealed the diagnosis: diffuse hookworm infestation causing active bleeding throughout the small bowel and colon.
Samiyya Rasool Abbasi, Momina Mazhar Ali, Ramsha Habibullah Mangrio, Marrium Sultan Dar, Syeda Dua Azhar, Khabab Abbasher Hussien Mohamed Ahmed   +5 more
wiley   +1 more source

Digestive bleeding in children

Medisur, 2005
Usually gastrointestinal bleeding doesn't have serious consequences in children, although the newborns and infants are more vulnerable to it. It can appear to any age, with more incidence of acute lesions of gastric and duodenal mucous in bleeding of ...
Ana Barbarita Navarro Sombert, Graciela Goire Herrera, Ledicel Nilo Gámez Fonts, Luis Antonio García Rodríguez   +3 more
doaj   +2 more sources

El pesario cervical como método de prevención primaria de la prematuridad

Medimay
Introducción: El parto pretérmino es complejo y multifactorial. La cervicometría, se basa en la premisa de que existe relación entre la longitud cervical y el desencadenamiento del trabajo de parto.
Luis Gustavo García Baños, Marilín Alonso Sicilia, Olga Lidia Baños Carmona   +2 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, Mohammad Jaradat, Hidaya Kmail, Sameer Nairat, Razan Haj, Firas Jallad, Osama Qudaih, Jaser Amro, Baraa Diab, Mohanad Nazzal   +9 more
wiley   +1 more source

Gastric adenomyoma presenting as melena: a case report and literature review.

World Journal of Gastroenterology, 2010
Gastric adenomyoma (AM) is a rare benign tumor characterized by gland-like structures embedded within a smooth muscle stroma. We report a case of a 68-year-old man with gastric AM admitted to our hospital for melana.
Hui-Neng Zhu, Jiangbiao Yu, Juan Luo, You-hua Jiang, Jian-qiang Li, Wen-yong Sun   +5 more
semanticscholar   +1 more source