Results 91 to 100 of about 277,332 (311)

Treatment for incarcerated indirect hernia with “Cross-Internal Ring” inguinal oblique incision in children

open access: yesJournal of Research in Medical Sciences, 2017
Background: This study aims to evaluate the utility of the “Cross-Internal Ring” inguinal oblique incision for the surgical treatment of incarcerated indirect hernia (IIH) complicated with severe abdominal distension.
Xue-Qiang Yan   +5 more
doaj   +1 more source

Case report of open appendectomy in treating acute perforated appendicitis with necrotizing fasciitis of the abdominal wall: A rare complication of a common disease

open access: yesClinical Case Reports, 2022
Acute appendicitis can be associated with uncommon complications such as necrotizing fasciitis. We present a case of a 37‐year‐old woman referred to our hospital with a 1‐week history of significant weakness, anorexia, and mild abdominal pain.
Mohsen Rakhsha   +4 more
doaj   +1 more source

Light‐Controlled Localized Delamination and Blistering of Azobenzene‐Containing Polymer Thin Films in an Aqueous Environment

open access: yesAdvanced Materials Interfaces, EarlyView.
When exposed to light of a defined wavelength, the photoisomerization of azobenzene chromophores leads to polymer reorientation, generating stresses that result in solvent‐facilitated localized delamination of the film from the substrate. Additionally, blisters that form spontaneously when exposed to an aqueous environment can be manipulated via ...
James Robert Benson   +4 more
wiley   +1 more source

Gallbladder Perforation with Choledochogastric Fistula Due to Ascaris Infestation, a Case Report

open access: yes, 2023
Ashenafi Amsalu, Yohannis Molla Department of Surgery, University of Gondar, College of Medicine and Health Sciences, Gondar, EthiopiaCorrespondence: Yohannis Molla, Email yderbew73@gmail.comAbstract: We present a case of a 35-year-old Ethiopian female ...
Molla Y, Amsalu A
core  

Programmable Crack Networks for Wide‐Range and Reversible Strain Sensing in Vertically Oriented van der Waals Molybdenum Disulfide Thin Films

open access: yesAdvanced Materials Technologies, EarlyView.
Vertically oriented van der Waals MoS2 thin films enable a mechanically programmable crack network for strain sensing. The initial mechanical programming protocol establishes a programmed crack configuration along weak interlayer and interdomain interfaces.
Yinli Wang, Hiroyuki Hirakata
wiley   +1 more source

Spatial Stiffness Programming in Single‐Filament Material Extrusion Through Data‐Driven Thermal Foaming

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐filament material extrusion enables spatial stiffness programming through locally controlled thermal foaming of TPU. A data‐driven G‐code framework tunes porosity from 15.7% to 40.7% and hardness from 90 to 63 Shore A within and across layers. Monolithic hands and soft actuators consequently achieve distinct programmed motions without material ...
Rosanna Rifino   +3 more
wiley   +1 more source

An extracellular mechanism that can explain the neurotoxic effects of α-synuclein aggregates in the brain

open access: yesFrontiers in Physiology, 2012
Neurodegenerative diseases, such as Parkinson's disease (PD), Alzheimer’s disease (AD) and Dementia with Lewy bodies, display an accumulation of proteins including α-synuclein aggregates in cortical and subcortical regions of the brain.
Carla ePacheco   +3 more
doaj   +1 more source

Controlling Polystyrene Particle Distribution in Colloidal Lithography For Correlated‐Disorder Structures

open access: yesAdvanced Optical Materials, EarlyView.
Colloidal lithography is a low‐cost, simple and scalable technique to fabricate correlated‐disorder nanostructures for light‐trapping in solar cells. This work investigates the control of polystyrene particle distribution in colloidal lithography, highlighting the importance of particle surface functionalization as well as the ability to tune the ...
Laura de Almeida   +5 more
wiley   +1 more source

Esophageal Perforation

open access: yesArchives of Surgery, 1989
Sixty-nine patients with perforation of the esophagus were treated at the University of California, San Francisco, from 1977 to 1988. The perforation was iatrogenic in 33 (48%) of the patients, spontaneous in 8 (12%), and a result of external trauma in 23 (33%). Clinical findings included chest pain in 36 (52%) of 69 patients, subcutaneous emphysema in
A E, Flynn   +4 more
openaire   +4 more sources

Micromachined Double‐Membrane Mechanically Tunable Metamaterial for Thermal Infrared Filtering

open access: yesAdvanced Photonics Research, Volume 6, Issue 5, May 2025.
Herein, a mechanically tunable double‐layer plasmonic metamaterial leveraging the extraordinary optical transmission effect observed in subwavelength arrays of openings within thin metal layers is presented. The concept is experimentally validated by integrating the proposed metamaterial structure into an electrostatic parallel‐plate actuator to create
Oleg Bannik   +7 more
wiley   +1 more source

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