Results 91 to 100 of about 32,368 (270)

Campylobacter enterocolitis complaining of melena.

open access: yesJournal of Nippon Medical School, 1991
A 38-year-old man was admitted to our hospital complaining of 5 episodes of melena without abdominal pain or diarrhea. No abnormalities were noted through an upper gastrointestinal endoscopy, but a proctoscopy revealed a large amount of coagulated blood within the rectum immediately before his admission.
Hara, Ichiro   +3 more
openaire   +3 more sources

Predictors of Mortality in COVID‐19 Patients Presenting With Gastrointestinal Bleeding: A Retrospective Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 7, July 2026.
ABSTRACT Background and Aims Coronavirus disease 2019 (COVID‐19), since its outbreak, has been a potentially fatal disorder. Gastrointestinal bleeding (GIB) with a notable prevalence of 1.5%–3% has been identified as a prominent cause of death in COVID‐19 patients.
Mobin Rasapour   +2 more
wiley   +1 more source

Analysis of Histopathological Lesions and Their Correlation With Upper Gastrointestinal Endoscopic Findings: A Retrospective Study at a District Hospital in Ghana

open access: yesHealth Science Reports, Volume 9, Issue 7, July 2026.
ABSTRACT Background and Aims Although upper gastrointestinal (GI) endoscopy is a crucial diagnostic tool for evaluating lesions of the upper GI tract, its findings are not always definitive, necessitating histopathological confirmation. This retrospective study aimed to assess the spectrum of histopathological lesions and their correlation with ...
Prosper Adjei, Samuel Kyeremeh Adjei
wiley   +1 more source

Análisis constructivo de vivienda unifamiliar

open access: yes, 2008
Código de proyecto: AQT 06081Silvia Melena Fernández ; director de proyecto:Amparo Verdú VázquezCurso 2006-2007Arquitectura Técnica (AQT)Escuela Politécnica ...
Melena Fernández, Silvia
core  

Manejo del paciente portador de sangrado digestivo alto en el servicio de urgencias

open access: yesRevista Cubana de Medicina Militar, 2018
Introducción: el sangrado digestivo alto constituye uno de los síndromes más frecuentes en servicios de urgencias. La endoscopia oral y los medicamentos antiácidos y protectores de la mucosa gástrica, hacen menos frecuente el empleo de intervenciones ...
Esguel Vilaseca Sanabia   +4 more
doaj  

An Explainable Machine Learning Model for Early Prediction of Incident Myocardial Injury in Patients With Severe Fever With Thrombocytopenia Syndrome

open access: yesJournal of Medical Virology, Volume 98, Issue 7, July 2026.
ABSTRACT This study aimed to develop an explainable machine learning–based model to enable early prediction of incident myocardial injury during hospitalization among patients with severe fever with thrombocytopenia syndrome (SFTS). This multicenter retrospective cohort study included and analyzed clinical data from 1,088 patients with SFTS who were ...
Xiang Li   +11 more
wiley   +1 more source

RIWAYAT KOMSUMSI OAINS PADA PENDERITA GOUT ATRITIS MENJADI FAKTOR RESIKO PENYEBAB ANEMIA MELENA DI RSUD TOTO KABILA

open access: yes, 2023
Anemia melena adalah penyakit atau kondisi dimana tubuh mengalami kekurangan darah karena terus menerus mengalami berak darah atau melena. Tujuan penelitian ini yakni untuk mengetahui hubungan usia, tingkat pengetahuan dan riwayat konsumsi OAINS dengan ...
Nurliah, Nurliah   +3 more
core   +1 more source

Gastroscopic Evaluation of Gastric Mucosa in Horses Treated With Flunixin Meglumine or High‐Dose Firocoxib: A Descriptive Pilot Study

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
In this descriptive pilot study, short‐term (5‐day) high‐dose firocoxib (1.0 mg/kg) was not associated with detectable gastric mucosal injury in horses. Due to non‐randomised design and small sample size (n = 5/group), no causal conclusions can be drawn. Findings are hypothesis‐generating and require confirmation in adequately powered trials.
Renato Abrantes de Oliveira   +3 more
wiley   +1 more source

Primary Antral Duodenal Extramedullary Plasmacytoma Presenting With Melena

open access: yesClinical Gastroenterology and Hepatology, 2009
A 69-year old African woman presented with a 2-week history of fatigue and melena. Her medical history was notable for congestive heart failure complicated by an apical thrombus requiring Coumadin.
T. Ammar, F. Kreisel, Matthew A. Ciorba
semanticscholar   +1 more source

Manifestation of leech infestation as severe hematemesis and melena in a 29‑year‑old man: A case report and review of the literature

open access: yesActa Oto-Laryngologica Case Reports
Background Leeches are rarely the cause of foreign bodies in the airways and digestive tracts of adults. Most of the cases reported about the presence of leech as a foreign body in the respiratory and digestive tracts have been reported in children.
Mohammad Ali Zakeri   +7 more
doaj   +1 more source

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