Results 131 to 140 of about 61,611 (287)

Anastomosis intestinal: ¿manual o mecánica?, ¿en un plano o en dos planos?

open access: yesRevista Colombiana de Cirugía
Introducción. En la actualidad se recomiendan de manera indiferente varios métodos de anastomosis gastrointestinal. Sin embargo, no existe información clara y relevante al medio colombiano que establezca sus indicaciones precisas.
Álvaro E Sanabria   +3 more
doaj  

Paleontologia [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaCaderno de Resumos de Trabalhos da Área temática Paleontologia, do XXXII Congresso Brasileiro de ZoologiaSociedade Brasileira de ...

core  

Biofilm‐Antagonist Ginger‐Based 3D‐Printable Photoresins for Complex Implant Designs Exhibiting Advanced Multifunctional Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This work offers unique Ginger‐based 3D‐printable resins that can print customizable high‐resolution complex designs. The customizable printing backbone of Zingerol prints also mimics various human bones' strength. Acquisition of in‐vivo biocompatibility in rat model with no severe inflammatory response, along with in‐vitro antioxidant and ex‐vivo anti‐
Simran Jindal   +9 more
wiley   +1 more source

Síntese da parede abdominal: avaliação de dois tipos de sutura contínua em ratos

open access: yesActa Cirúrgica Brasileira, 2003
OBJETIVO: Comparar a sutura simples contínua e a sutura contínua em oito vertical no fechamento da parede abdominal de ratos. MÉTODOS: Quarenta e oito ratos machos Wistar, foram submetidos a laparotomia padronizada e fechamento da parede abdominal com ...
Loureiro Vanessa Medeiros   +2 more
doaj  

Materiales de Sutura

open access: yesRevista Colombiana de Cirugía, 1991
Se hace un recuento histórico sobre el uso de los materiales de sutura a partir del año 3.000 a. de c., invocando los descubrimientos de Pasteur y Lister en relación con la asepsia y la antisepsia que dieron vía libre, en la era científica, al uso del catgut en las suturas quirúrgicas, sin el lastre de la infección ocasionada por éstas.
openaire   +1 more source

Serotonergic System‐Targeted Nucleic Acid Hydrogel Coordinates Excitability Restoration and Circuit Reconstruction for Spinal Cord Injury Therapy

open access: yesAdvanced Materials, EarlyView.
The study reports a DNA/RNA heteroduplex hydrogel (SeroPTEN‐CG) that undergoes DNase‐mediated hydrogel‐to‐nanogel transition for spinal cord injury therapy by targeting the serotonergic system, combining 5‐hydroxytryptamine (5‐HT)‐mediated excitability restoration to reactivate dormant interneurons with phosphatase and tensin homolog (PTEN)‐targeted ...
Chunlin Li   +19 more
wiley   +1 more source

Tratamento cirúrgico da doença pilonidal: meta-análise dos principais procedimentos adotados mundialmente

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Analisar e comparar os diversos procedimentos cirúrgicos descritos para o tratamento da doença pilonidal. MÉTODO: Foram selecionados 34 trabalhos publicados em revistas indexadas, totalizando 8698 doentes operados. Realizou-se meta-análise para
Victor Strassmann   +4 more
doaj   +1 more source

Piezoelectric Stimulation of Neural Cells: Exploring the Synergistic Potential of Hybrid Scaffolds for Enhanced Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton   +2 more
wiley   +1 more source

Sutura Urbana

open access: yes, 2019
El presente articulo de grado, expone la metodología, análisis y diseño de “Sutura Urbana”, un proyecto localizado entre el barrio Marsella e Hipotecho, en la localidad Kennedy. Para el desarrollo de este proyecto de grado se partió de un análisis y diagnóstico del lugar de intervención, en el cual se identifican unas problemáticas y necesidades de ...
openaire   +1 more source

Nonmulberry Silk Fibroin Doping Boosts Charge Transfer and Charge Injection in Aligned Polypyrrole‐Silk Scaffolds for Low‐Voltage Neurostimulation

open access: yesAdvanced Materials Interfaces, EarlyView.
Conductive silk‐polypyrrole scaffolds couple redox stability with cell‐affinitive peptides present innately in an endogenous silk fibroin, enabling optimized electrical stimulation to drive neurite outgrowth. Findings establish electrochemical‐biological link for biomaterial design rules for smart nerve guidance conduits that can provide low voltage ...
Rajiv Borah   +5 more
wiley   +1 more source

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