Results 121 to 130 of about 277,332 (311)

Efficacy of the Mannheim Peritonitis Index in Predicting the Prognosis of Small Intestinal Perforation: A Retrospective Study [PDF]

open access: yes
Background: A common emergency faced by surgeons is that of small bowel perforation. Despite advancements in medicine, perforation peritonitis still carries a mortality rate of about 10%.
Kallya Rajgopal Shenoy   +7 more
core   +1 more source

Sheet‐Size‐Dependent Mosaicity of 2D Phyllosilicate Membranes

open access: yesAdvanced Science, EarlyView.
This study explores how the size of 2D vermiculite sheets affects the structure of laminar membranes. High‐resolution x‐ray diffraction reveals how sheet size governs structural disorder and crystallinity. These changes directly impact ion permeability.
Min A Kim   +6 more
wiley   +1 more source

Comparative Evaluation of Sealing Ability and Pushout Strength of Four Different Furcation Repair Materials: An In Vitro Study [PDF]

open access: yesDental Journal of Advance Studies
Introduction: In endodontic practice, technical accidents are commonly encountered such as furcation perforation. For everlasting success, furcation perforations shall be corrected rapidly with an ideal perforation sealing material.
Suman Sharma   +5 more
doaj   +1 more source

PERFORATING TYPHLITIS [PDF]

open access: yesAnnals of Surgery, 1909
n ...
openaire   +2 more sources

Engineered Xenogeneic Bone Scaffold with IL‐10 Nanodelivery System: Immunomodulation and BMSC Fate Programming for Skull Defect Repair

open access: yesAdvanced Science, EarlyView.
A multifunctional regenerative composite is constructed by 3D‐printing thermosensitive PNIPAM hydrogel embedded with MPDA@IL‐10 nanoparticles and autologous BMSCs onto antigen‐depleted porcine bone matrix for beagle critical‐sized skull defect reconstruction.
Weihao Lv   +16 more
wiley   +1 more source

Small bowel perforation secondary to CMV-positive terminal ileitis postrenal transplant

open access: yes, 2019
Cytomegalovirus (CMV) infection of the gastrointestinal tract is common in immunosuppressed patients; however, small bowel perforation from tissue-invasive CMV disease after many years of immunosuppressive therapy is a rare complication requiring timely ...
Kato, K, Cooper, M
core   +1 more source

Revealing the Nanoscale Morphology Changes of Polymer Electrolyte Membrane Fuel Cell Catalyst Layers due to Conditioning

open access: yesAdvanced Science, EarlyView.
We apply ex situ and in situ scanning transmission X‐ray microscopy to reveal the structural degradation of polymer electrolyte membrane fuel cell catalyst layers due to conditioning and thermal heating of the catalyst coated membrane. We observe a redistribution of the ionomer and carbon‐black in the catalyst layer, as well as nanoscale membrane ...
Spencer Lytle   +4 more
wiley   +1 more source

Transcatheter repair of iatrogenic left ventricular free-wall perforation

open access: yes, 2006
Left ventricular free-wall perforation can complicate catheter-based diagnostic or interventional procedures and may require immediate needle pericardiocentesis followed by surgical repair in about 20% of the cases.
Windecker, Stephan   +5 more
core   +1 more source

A C‐Nucleoside Analogue of Cordycepin With High Metabolic Stability and Potent Anti‐Psoriatic Activity via Microneedle Delivery

open access: yesAdvanced Science, EarlyView.
This work identified CPD3a as a potent, stable C‐nucleoside cordycepin derivative. When formulated into microneedle array for topical treatment, it ameliorated psoriasis by rebalancing immunity and enhancing antioxidant defenses. ABSTRACT Psoriasis is a chronic inflammatory disorder characterized by immune dysregulation and epidermal hyperplasia ...
Wenfang Pan   +7 more
wiley   +1 more source

Bio‐Inspired Gradient Coatings Enhance the Leading Edge Erosion Resistance of Wind Blades

open access: yesAdvanced Science, EarlyView.
Rain‐induced erosion of the wind turbine blade leading edge poses a critical challenge to maintenance and operation. Here, we propose a bio‐inspired approach for erosion protection utilising a platelet‐reinforced polyurethane coating with a graded through‐thickness architecture.
Natalia Sofia Guevara‐Sotelo   +2 more
wiley   +1 more source

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