Results 31 to 40 of about 5,270 (238)

Nanotecnología: ¿Revolución científico-tecnológica de pequeños riesgos? [PDF]

open access: yes, 2010
La nanotecnología es un campo de las ciencias aplicadas dedicado al control y manipulación de la materia a nivel de átomos y moléculas, en un rango comprendido entre uno y cien nanómetros.
Audebert, Fernando Enrique   +4 more
core   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Hybrid Scaffolds Decouple Biochemical & Biophysical Regulation of Cell Phenotype

open access: yesAdvanced Healthcare Materials, EarlyView.
Replicating tissue‐specific extracellular matrix is crucial for understanding its role in disease. This work demonstrates independent control over stiffness, composition and 3D collagen architecture using hybrid scaffolds: patterned collagen perfused with defined hydrogels.
Xinyuan Song   +17 more
wiley   +1 more source

Retalho toracodorsal desepitelizado: um novo conceito para a reconstrução autóloga da mama

open access: yesRevista Brasileira de Cirurgia Plástica
INTRODUÇÃO: A associação de retalho muscular toracodorsal com uma extensão fasciocutânea resulta em um amplo retalho, que permite recobrir o defeito cutâneo residual da mastectomia.
Marwan Abboud   +2 more
doaj   +1 more source

La endometriosis: una enfermedad que sigue siendo enigmática [PDF]

open access: yes, 2012
La endometriosis es una enfermedad de la mujer, y por tanto, una patología ginecológica, con frecuencia calificada de enigmática y que se define por la presencia de un tejido idéntico o muy semejante a la mucosa endometrial del útero, pero localizado en ...
Acien Álvare, Pedro
core  

Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants

open access: yesAdvanced Healthcare Materials, EarlyView.
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay   +3 more
wiley   +1 more source

Actualización en anticoncepción hormonal [PDF]

open access: yes, 2011
La anticoncepción hormonal constituye el segundo método anticonceptivo más utilizado en nuestro país. Las principales novedades en cuanto a composición son la introducción del valerato de estradiol como componente estrogénico para mejorar la seguridad ...
Cuesta Benjumea, R. de la   +2 more
core   +1 more source

Tunable Bioresorbable Scaffolds With Marine Sulfated Polysaccharides for Small‐Caliber Vascular Grafts: A Multi‐Layered Strategy Combining Electrospinning and 4‐Axis Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
A multilayered small‐caliber vascular scaffold combining electrospinning and 4‐axis printing is developed and biofunctionalized with marine sulfated polysaccharides from Holothuria tubulosa. The resulting construct exhibits enhanced hemocompatibility, tunable mechanical properties, and supports endothelial and smooth muscle cell adhesion and ...
Gabriele Obino   +9 more
wiley   +1 more source

Osteoquimionecrosis de los maxilares asociada a la administración de bifosfonatos por vía endovenosa: a propósito de seis casos [PDF]

open access: yes, 2016
La osteonecrosis de los maxilares en pacientes con cáncer se asociaba, hasta ahora, con la radioterapia, aunque recientemente se han reportado numerosos casos de osteoquimionecrosis de los maxilares (OQNM) relacionada con la quimioterapia, y más ...
Berini Aytés, Leonardo   +3 more
core  

Ultrasound in Women's Health: Mechanisms, Applications, and Emerging Opportunities

open access: yesAdvanced Materials, EarlyView.
As healthcare moves toward decentralization, ultrasound technologies are evolving from strictly imaging tools in clinical settings into versatile diagnostic and therapeutic platforms, with growing roles addressing women's health needs. This review highlights how ultrasound's underlying physical mechanisms can be harnessed to reduce disparities in women'
Sarah B. Ornellas   +7 more
wiley   +1 more source

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