Results 51 to 60 of about 64,918 (266)

A pitfall in the interpretation of plain abdnominal radiographs in neonatal intestinal perforation: a case report

open access: yesJournal of Medical Case Reports, 2008
Introduction The recognition of neonatal intestinal perforation relies on identification of free gas in the peritoneum on plain abdominal radiographs and the associated clinical signs.
Gillies Martin J   +2 more
doaj   +1 more source

Collagen‐Based Gut‐on‐Chip for In Vitro Modeling of Intestinal Barrier Function and Host‐Pathogen Interactions

open access: yesAdvanced Materials Technologies, EarlyView.
A collagen‐based gut‐on‐chip model replicates the intestinal extracellular matrix, supporting villi‐like structures, tight junctions, and mucin production. This biomimetic platform enables rapid epithelial differentiation and functional barrier formation.
Fernanda López García   +4 more
wiley   +1 more source

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +1 more source

Biliary Stent Migration with Duodenal Perforation

open access: yesEurasian Journal of Medicine, 2019
Intestinal perforation from a migrated biliary stent is a known complication of endoscopic biliary stent placement. We present a case of stent migration and resultant duodenal perforation after stent placement for a malignant biliary stricture in a 52 ...
Ayhan Mesci   +3 more
doaj  

Perforation of the Sigmoid Portion in an Adult Patient With Dengue Fever: A Rare Case

open access: yesAnnals of Internal Medicine: Clinical Cases
Dengue fever can cause gastrointestinal complications, such as intestinal perforation. Pathogenesis is related to mucosal damage leading to ischemia. Diagnosis is through imaging that detects signs of perforation.
Margaret Karem Quintero Irreño   +4 more
doaj   +1 more source

Duodenal Perforation Secondary to Migrated Biliary Stent: A Rare and Serious Complication of Endoscopic Retrograde Cholangiopancreatography

open access: yesJournal of Digestive Endoscopy, 2018
Although migration of biliary stents is not uncommon, stent‑induced perforation of the intestinal wall is a rare and serious complication. We report a case of duodenal perforation secondary to migrated biliary stent kept for obstructive jaundice for ...
Vipul D. Yagnik, Vismit P. Joshipura
doaj   +1 more source

MASH Background Confers Enhanced Disease Susceptibility and Acetaminophen Toxicity in iPSC‐Derived Liver Organoids

open access: yesAdvanced Science, EarlyView.
This work establishes a novel method for generating multicellular liver organoids from control and MASH donor iPSCs. The model recapitulates several disease‐specific characteristics, with MASH donor‐derived organoids showing higher susceptibility. Lipidomic profiling of MASH organoids closely resembles MASH liver biopsies.
Ekta Minocha   +5 more
wiley   +1 more source

Identification of a Nonribosomal Peptide Analog With Activity Against Multiple Gram‐Positive Bacteria via a Synthetic Bioinformatic Natural Product Discovery Approach

open access: yesAdvanced Science, EarlyView.
The genome of Rhodococcus erythropolis D‐1 was analyzed by bioinformatic tools to mine a novel nonribosomal peptide synthetase (NRPS) gene cluster. A nonribosomal peptide analog ZURJC5 associated with the NRPS was chemically synthesized. Through structure‐activity relationship studies, ZURJC28 was ultimately obtained and showed antibacterial activity ...
Keyi Chen   +9 more
wiley   +1 more source

Dry Gangrene in Children with Typhoid Intestinal Perforation: A Report of Two Cases

open access: yesCase Reports in Surgery, 2018
Intestinal perforation is a life-threatening complication of typhoid fever commonly seen in developing countries, but extraintestinal complications are infrequently reported.
Lofty-John C. Anyanwu   +6 more
doaj   +1 more source

An Efficient Detection Platform Based on Mesoporous Au@Cr2O3 Particles with Schwarz P Surface for Precise Periodontitis Metabolite Profiling

open access: yesAdvanced Science, EarlyView.
A non‐invasive periodontitis diagnosis platform was developed using Au nanoparticles‐decorated mesoporous Cr2O3 (Au@mCr2O3) particles with Schwarz P surface as matrix for saliva metabolic fingerprinting (SMFs) analysis via MALDI‐MS. With the assistance of machine learning of SMFs, this platform enables efficient diagnosis and the screening of potential
Yue Sun   +9 more
wiley   +1 more source

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