Results 21 to 30 of about 43,195 (269)

Ultrasonographic Evaluation of Gastric Content and Volume in Pediatric Patients Undergoing Elective Surgery: A Prospective Observational Study

open access: yesChildren, 2023
Anesthesia-related complications, such as pulmonary aspiration of gastric contents, occur in approximately 0.02–0.1% of elective pediatric surgeries. Aspiration risk can be reliably assessed by ultrasound examination of the gastric antrum, making it an ...
Asiye Demirel   +6 more
doaj   +1 more source

Topographic distribution pattern of morphologically different G cells in the murine antral mucosa

open access: yesEuropean Journal of Histochemistry, 2017
Gastrin-secreting enteroendocrine cells (G cells) in the antrum play an important role in the regulation of gastric secretion, gastric motility and mucosal cell proliferation. Recently we have uncovered the existence of two subpopulations of G cells with
Claudia Frick   +4 more
doaj   +1 more source

Bile reflux index after therapeutic biliary procedures

open access: yesBMC Gastroenterology, 2008
Background Therapeutic biliary procedures disrupt the function of the sphincter of Oddi. Patients are potential "bile refluxers". The aim of this study was to assess how these procedures affect the histology-based bile reflux index (BRI), which can be ...
Sasmaz Nurgul   +6 more
doaj   +1 more source

Features of Capillary Network of the Gastric Mucosa in Patients with Portal Hypertension

open access: yesGastroenterologìa, 2013
The aim of the study was to investigate the process of angiogenesis in the gastric mucosa in the development of portal hypertension in 73 patients with chronic diffuse liver diseases. Increase in the average diameter of the capillaries is most notable in
Yu.A. Gaidar   +2 more
doaj   +1 more source

Extracellular Vesicles of Streptococcus anginosus Mediate Gastritis via Epithelial Barrier Disruption and Macrophage‐driven Inflammation

open access: yesAdvanced Science, EarlyView.
Streptococcus anginosus extracellular vesicles (SA‐EVs) accumulate in gastric tissue, disrupt epithelial tight junctions, and induce gastritis characterized by neutrophil infiltration and elevated cytokines (TNF‐α, IL‐6, IL‐17A). Proteomics identifies TMPC and FBP62 as key SA‐EVs virulence factors; their genetic deletion attenuates inflammation ...
Ying Gong   +12 more
wiley   +1 more source

Unusual Foreign Body in the Maxillary Antrum: A case report

open access: yesNigerian Dental Journal, 2020
A case of25 year old nomad presented with an arrow in his maxillary antrum following a rustling attack. Impaction of an arrow in the maxillary antrum is not a common occurrence.
O.G. Omitola, B.O. Fakuade
doaj   +1 more source

Comparison of ultrasound measured gastric volume in term-pregnant patients posted for elective cesarean section with nonpregnant elective surgery patients---An observational study

open access: yesJournal of Obstetric Anaesthesia and Critical Care, 2023
Background: The pregnant patients undergoing anesthesia are at increased risk of aspiration due to decreased lower esophageal sphincter tone and mass effect of gravid uterus on gastric antrum.
Snigdha Bellapukonda   +3 more
doaj   +1 more source

IGF‐1 Deficiency Serves as an Integrated Biomarker Pathogenic Driver and Predictor in Poor Ovarian Response

open access: yesAdvanced Science, EarlyView.
IGF‐1 deficiency underlies poor ovarian response (POR), as reduced levels in follicular fluid and granulosa cells impair antral follicle formation and compromise reproductive outcomes. Including IGF‐1 as a biomarker significantly enhances the accuracy of models predicting both PORrisk and pregnancy success.
Zhu Hu   +9 more
wiley   +1 more source

Multiple early gastric cancer with duodenal invasion

open access: yesWorld Journal of Surgical Oncology, 2007
Background Early gastric cancers with duodenal invasion are rare, and no previous case of multiple early gastric cancer, one invading the duodenal bulb, has been reported.
Okino Tetsuya   +6 more
doaj   +1 more source

The Effects of Auricular Electro-Acupuncture on Ameliorating the Dysfunction of Interstitial Cells of Cajal Networks and nNOSmRNA Expression in Antrum of STZ-Induced Diabetic Rats. [PDF]

open access: yesPLoS ONE, 2016
Interstitial cells of Cajal (ICCs) and nNOS play a crucial role in diabetic gastrointestinal dysmotility(DGD). Our previous study found that electro-acupuncture(EA) on ear point 'stomach' could repair the gastric dysrhythmias in rats induced by rectal ...
Huan Chen   +8 more
doaj   +1 more source

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