Results 41 to 50 of about 45,644 (265)

Engineering of Active Sites in Metal‐Organic Frameworks for Friedel–Crafts Alkylation

open access: yesChemCatChem, Volume 17, Issue 2, January 22, 2025.
Metal Organic Frameworks with Lewis acid/Bronsted acid sites or hydrogen bonding donor sites are potential catalysts to promote the widely employed Friedel–Crafts alkylation to form C─C bonds between arenes and electron‐poor olefins, alcohols, or alkyl bromides.
Arputham Shophia Lawrence   +5 more
wiley   +1 more source

ESTÁNDARES DE LA FORMACIÓN DEL CIRUJANO: VISIÓN DE LA SOCIEDAD DE CIRUJANOS DE CHILE [PDF]

open access: yesRevista chilena de cirugía, 2015
a statement of the chilean surgical society about surgeons’ training The Chilean Society of Surgeons, based on its mission, updated the proposals for the training of surgeons, a job that started on 2008. To achieve this goal, a commission established the bases of the proposal and invited peers to a workshop in which 20 surgeons participated.
Bustamante Z, Marco   +3 more
openaire   +2 more sources

Analysis of neurovascular unit after voluntary physical exercise in a transgenic mouse of Alzheimer’s disease

open access: yesAlzheimer's &Dementia, Volume 20, Issue S1, December 2024.
Abstract Background Alzheimer’s disease (AD) stands out as the most prevalent neurodegenerative condition globally, marked by a progressive cognitive decline. Its distinctive histopathological features include neurofibrillary tangles composed of Tau protein aggregates and amyloid beta (Aβ) aggregates forming neuritic plaques in the parenchyma and ...
José de Jesús Andrade   +3 more
wiley   +1 more source

Adaptación de la usabilidad del entorno de formación TELMA a las necesidades de los cirujanos expertos [PDF]

open access: yes, 2012
Uno de los principales inconvenientes manifestados por los cirujanos a la hora de llevar a cabo su formación continuada es la elevada carga asistencial que les limita la posibilidad de asistir a cursos y estancias presenciales.
Noguera Aguilar, Jose   +6 more
core  

Incisión cosmética submamaria para esternotomía media en mujeres

open access: yesRevista Médica Herediana, 1998
Objetivo: Demostrar la técnica y resultados del uso de una incisión cosmética en procedimientos quirúrgicos (p.ej.: cirugía cardiaca) que requieran de esternotomía media, con la finalidad de reducir problemas de tipo sicológico en mujeres que se deban ...
Oscar Talledo   +3 more
doaj  

TEK gene‐related primary congenital glaucoma: Phenotypic features and mutational spectrum in a Mexican cohort of 10 unrelated families

open access: yesAmerican Journal of Medical Genetics Part A, Volume 194, Issue 10, October 2024.
Abstract Primary congenital glaucoma (PCG) is one of the leading causes of visual damage and blindness, severely affecting the quality of life of affected children. It is characterized by cupping of the optic disc and loss of ganglion cells due to elevated intraocular pressure. While most PCG patients exhibit epiphora, photophobia, and buphthalmos with
Oscar Francisco Chacon‐Camacho   +13 more
wiley   +1 more source

Morfología del conducto torácico y su importancia clínica [PDF]

open access: yes, 2007
Desde su descubrimiento, el conducto torácico ha sido de poco interés para los anatomistas y los cirujanos. Se le estudian porciones: abdominal, torácica y cervical. Cada una de ellas muestra variaciones que tienen importancia clínico-quirúrgica.
Elizondo Omaña, Rodrigo Enrique   +4 more
core  

Periodontitis exacerbation during pregnancy in mice: Role of macrophage migration inhibitory factor as a key inductor

open access: yesJournal of Periodontal Research, Volume 59, Issue 2, Page 267-279, April 2024.
Abstract Objective The present study was designed to investigate the role of macrophage migration inhibitory factor (MIF) in the exacerbation of pregestational periodontal disease (PGPD). Background Periodontitis (PT) is a severe stage of periodontal disease characterized by inflammation of the supporting tissues of the teeth, which usually worsens ...
Betsaida J. Ortiz‐Sánchez   +7 more
wiley   +1 more source

TELMA: Entorno de formación personalizada online en Cirugía de Mínima Invasión [PDF]

open access: yes, 2010
TELMA es un entorno de formación y aprendizaje online basado en edición de vídeo laparoscópico, la gestión del conocimiento y el trabajo colaborativo con el fin de mejorar la efectividad y eficacia de los procesos de formación (inicial y continuada ...
Albacete, A.   +8 more
core  

Manejo endoscópico de quiste de duplicación esofágico: descripción de un caso

open access: yesRevista Colombiana de Gastroenterología, 2018
Los quistes de duplicación esofágica son una anomalía congénita poco frecuente. La mayoría de los casos son asintomáticos y su diagnóstico frecuentemente es un hallazgo incidental.
Andrés Mauricio Ricardo Ramírez   +3 more
doaj  

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