Results 121 to 130 of about 500,968 (316)

Gastrointestinal complications of hepatic transplantation [PDF]

open access: yes, 1979
In this series of 150 orthotopic hepatic transplants, clinically significant gastrointestinal hemorrhage occurred in 34 patients (23%). Five patients (15%) survived this complication.
Koep, LJ, Starzl, TE, Weil, R
core  

In Vitro Antimicrobial Activity and In Vivo Intestinal Barrier Regulation by Commiphora leptophloeos Bark Extract in 5‐Fluorouracil–Induced Mucositis

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
ABSTRACT This study evaluated the phytochemical composition, antimicrobial activity, and in vivo protective effects of the hydroethanolic extract from Commiphora leptophloeos stem bark (HECL) against 5‐fluorouracil (5‐FU)‐induced intestinal mucositis. Despite the extensive traditional use of C.
Stphannie Jamyla de Araújo Barbosa   +17 more
wiley   +1 more source

Perforated Gastric Ulcer due to a Giant Trichobezoar: A Case Report and Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT The term “trichobezoar” refers to foreign and indigestible material in the gastrointestinal tract, and it can indicate several underlying mental illnesses. A 38‐year‐old woman reported experiencing sudden intensive abdominal pain, along with a two‐month history of vomiting, nausea, exhaustion, and abdominal discomfort.
Raghad Samha   +9 more
wiley   +1 more source

A Review of Vagus Nerve Stimulation for Disease: Comprehensive Theory and Evidence for Mechanisms of Action

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
Vagus nerve stimulation (VNS) effects span central and peripheral organ systems through diverse mechanistic pathways. This comprehensive review provides a unified synthesis of these mechanisms across neurological, cardiovascular, immunological, metabolic, and gastrointestinal domains, filling a critical gap and serving as a foundational resource for ...
Yifeng Bu   +11 more
wiley   +1 more source

HELICOBACTER PYLORI - THE LEADING FACTOR ARE ONE OF THE LOCAL FACTORS OF AGGRESSIONAL ORIGIN DUODENAL ULCERS?

open access: yesUkrainian Scientific Medical Youth Journal, 2016
Peptic ulcer disease is polyetiological. We know many exogenous and endogenous factors that cause the formation of duodenal ulcers. However, the problem of studying the role of these factors is certainly very important and debated. During the period from
I.V. Hanoi, I.V. Kolosovish
doaj  

The Brain‐Gut Axis in Parkinson's Disease Pathology

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
Exposure to environmental toxins induces gut dysbiosis, increases intestinal epithelial barrier permeability, immune activation, and oxidative stress, promoting α‐syn misfolding and propagation. Brainstem DMV neurons exhibit α‐syn pathology, dysregulating neuronal excitability and vagal control of GI functions.
Kudret Selin Ozkaya   +1 more
wiley   +1 more source

Laparoscopic Closure of Acutely Perforated Duodenal-Ulcer - An Early Experience [PDF]

open access: yes, 1993
Laparoscopic closure of an acutely perforated duodenal ulcer is an alternative procedure to open surgery. With proper training and experience this procedure might overtake laparotomy and simple closure thereby reducing the post operative morbidity in ...
Brow, G, Memon, MA
core  

Olmesartan‐induced gastritis with no lower gastrointestinal symptoms: A case report

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract A 74‐year‐old man with decreased appetite, weight, and heartburn was referred to our hospital. His medications included olmesartan. Esophagogastroduodenoscopy (EGD) revealed antral‐dominant erosive gastritis and nodular mucosa. A gastric biopsy revealed inflammatory cell infiltration.
Satoshi Kosaka   +2 more
wiley   +1 more source

Frequency of NSAID induced peptic ulcer disease [PDF]

open access: yes, 2006
Objective: To determine the frequency of peptic ulcer disease in patients on nonsteroidal anti-inflammatory drugs (NSAID). Methods: Record of eight hundred and twenty consecutive patients undergoing upper gastrointestinal (GI) endoscopy; from January ...
Abid, Shahab   +5 more
core   +1 more source

Endoscopic features of deficient mismatch repair/microsatellite instability‐high and BRAF‐mutated colorectal cancer

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Objective Recent advancements in genome analyses, including the BRAF gene and mismatch repair (MMR) gene/microsatellite instability (MSI), have revealed the biological diversity of colorectal cancer (CRC). BRAF‐mutated CRC has a poor prognosis; however, cases exhibiting deficient MMR (dMMR)/MSI‐high (MSI‐H) and BRAF gene mutations have ...
Rika Omote   +7 more
wiley   +1 more source

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