Results 41 to 50 of about 9,749 (315)

Revisión sistemática sobre la innovación y compatibilidad biológica de polímeros degradables para el desarrollo de suturas reabsorbibles

open access: yesTransdigital
Actualmente, las suturas absorbibles se han consolidado como una alternativa utilizada en procedimientos quirúrgicos, pues proporcionan un soporte temporal a los tejidos y son degradables dentro del organismo durante la cicatrización sin necesidad de ...
Kamila Zoé Gaytán Segundo   +2 more
semanticscholar   +1 more source

Reparo da lesão de Bankart: análise biomecânica e anatômica das suturas tipo Mason‐Allen e simples em modelo suíno

open access: yesRevista Brasileira de Ortopedia, 2018
Resumo Objetivo Avaliar a altura labral e a resistencia ao arrancamento do reparo da lesao de Bankart em articulacao glenoumeral de suinos, com âncoras duplamente carregadas com duas configuracoes de sutura: simples e tipo Mason‐Allen.
Ricardo Barreto Monteiro dos Santos   +5 more
semanticscholar   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Suturas de adesão em área doadora de retalho grande dorsal para prevenção de seroma: estudo retrospectivo

open access: yesRevista Brasileira de Cirurgia Plástica, 2019
DOI: 10.5935/2177-1235.2019RBCP0068 Após o tratamento oncológico do câncer de mama, a necessidade de reconstrução é de suma importância. Entre as diversas técnicas para reconstrução, o retalho micocutâneo grande dorsal é uma excelente opção devido a sua ...
Gabriela Diesel Silveira   +4 more
semanticscholar   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

Conceptos Biomecánicos de las Suturas Tendinosas

open access: yesRevista Iberoamericana de Cirugía de la Mano, 2018
Resumen El objetivo de una sutura tendinosa es que sea lo suficientemente resistente para permitir una movilidad activa precoz. Para ello, los cirujanos deben comprender las características biomecánicas de las suturas tendinosas.
J. Alonso Pérez-Barquero   +2 more
semanticscholar   +1 more source

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

Fijación con sutura de alta resistencia para fracturas de metacarpianos

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología
Introducción: Las fracturas de metacarpianos son comunes en la práctica traumatológica. El cirujano dispone de diferentes opciones cuando decide implementar un tratamiento quirúrgico, como fijación percutánea con agujas de Kirschner, reducción abierta y ...
Alejandro Quintero   +3 more
doaj   +1 more source

Principios en técnicas de suturas de piel: una guía para estudiantes

open access: yesRevista Médicas UIS, 2018
Introducción: las heridas en la piel son un evento altamente frecuente en los servicios de urgencias, las cuales en su mayoría van a requerir ser suturadas por el personal de salud disponible, tratando de lograr buenos resultados funcionales y cosméticos.
Adriana Marcela González Cely   +2 more
semanticscholar   +1 more source

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