Results 111 to 120 of about 32,400 (286)

Stiff to Soft: A Protein‐Based Buffer Layer for Improving the Long‐Term Performance of Microneedle Sensors

open access: yesAdvanced Materials, EarlyView.
To enhance stability and long‐term biocompatibility of wearable microneedle sensors, a crosslinking‐recombination bovine serum albumin material is used as a buffer layer coated on microneedle sensors. This coating layer possesses a unique stiff‐to‐soft transition function balancing the mechanical stiffness desired for puncturing and soft required for ...
Lihao Guo   +16 more
wiley   +1 more source

Pseudoaneurisma de arteria hepática secundario a lesión traumática durante colecistectomía laparoscópica: Reporte de caso

open access: yesRevista Colombiana de Cirugía
Introducción. Dentro de las complicaciones reportadas de una colecistectomía, existe una relación de hasta el 40 % de lesiones vasculares asociadas a lesiones de la vía biliar, las cuales principalmente involucran a la arteria hepática derecha por su ...
Pamela Rosales-Jiménez   +1 more
doaj   +1 more source

Diagnóstico diferencial de las dilataciones esofágicas : a mis padres [PDF]

open access: yes, 1987
En este trabajo se revisan las alteraciones del esófago que cursan con dilatación del órgano, desde el punto de vista radiológico, y se realiza un diagnóstico diferencial entre ellas.We review in this work the alterations of the esophagus which produce ...
Rueda, Julio
core  

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

Trauma vascular periférico: enfoque de atención y manejo

open access: yesRevista de la Facultad de Ciencias de la Salud, 2009
Los traumatismos vasculares periféricos constituyen una emergencia quirúrgica, y una causa frecuente de mortalidad que afecta predominantemente a pacientes en edad productiva.
Juan Fernando Medina
doaj  

Patología meniscal: opciones terapéuticas [PDF]

open access: yes, 2015
La cirugía de la patología meniscal es uno de los procedimientos más frecuentes en la cirugía ortopédica. Los estudios de los últimos años han supuesto una modificación de los tratamientos y planteamientos antes las roturas meniscales. La sutura meniscal,
Fernández, E.
core  

Microenvironment Modulation‐Based Nanomaterial‐Loaded Hydrogel Dressings for Diabetic Foot Ulcers: Research Progress and Future Perspectives

open access: yesAdvanced Materials Interfaces, EarlyView.
xx xx. ABSTRACT Diabetic foot ulcer (DFU) is a chronic complication of diabetes, primarily caused by hyperglycemia, peripheral vascular disease, and neuropathy. Characterized by persistent hyperglycemia, impaired perfusion, inflammation, and infection, DFUs pose significant challenges to healing and are associated with high morbidity and amputation ...
Tang Yuqing   +5 more
wiley   +1 more source

Anomalías vasculares en la infancia

open access: yesRevista de la Asociación Colombiana de Dermatología y Cirugía Dermatológica, 2004
Las anomalías vasculares son tumores frecuentes de la infancia. Su nomenclatura y clasificación han sido debatidas en los últimos veinte años, por lo que queremos hacer una revisión de este tema basada en las características clínicas, histopatológicas y
Ana María Aristizábal Dávila   +2 more
doaj  

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang   +4 more
wiley   +1 more source

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