Results 21 to 30 of about 762,542 (141)

La fístula palatina, una complicación de difícil manejo en el paciente fisurado pediátrico: Propuesta de reparación multicapa con membrana interposicional de colágeno [PDF]

open access: yes, 2020
La incidencia de fístula postoperatoria después de la reparación primaria del paladar fisurado oscila entre 0% y 58%. Este problema representa un fracaso en la técnica quirúrgica, y la tasa de recurrencia se encuentra en torno al 33%- 37% de los casos ...
Alonso Arroyo, Verónica   +1 more
core   +1 more source

Datando el final del Paleolítico medio en la Península Ibérica. Problemas metodológicos y límites de la interpretación = Dating the end of the Middle Palaeolithic in the Iberian Peninsula. Methodological problems and limits of interpretation [PDF]

open access: yes, 2013
We first review some methodological problems related to the absolute/numeric dating of archaeological levels (reliability of radiocarbon dating, sample contamination…) with special emphasis on the transition from Middle to Upper Palaeolithic (ca.
Rasilla Vives, Marco de la   +1 more
core   +3 more sources

Ultra B2 - Promoção de ligações covalentes do colágeno corneal (Corneal cross-linking) no tratamento de ceratocone: resultados preliminares

open access: yes, 2008
PURPOSE: To present early visual and keratometric results for corneal cross-linking with riboflavin and UV irradiation in patients with progressive keratoconus.
Mirko Jankov   +6 more
semanticscholar   +1 more source

Hidroxiapatita sintética pura, hidroxiapatita sintética associada ao colágeno e hidroxiapatita sintética associada ao lipossoma como substitutos ósseos em defeitos provocados na tíbia de cães: aspectos da osteointegração à microscopia de luz transmitida

open access: yes, 2001
The objective of this work was to evaluate histologically the synthetic hydroxyapatite (HAP-91), associated to collagen (COL.HAP-91) and associated to liposome (INT.HAP-91), as bone substitutes. Fourty clinically healthy dogs were studied.
K. L. Franco   +4 more
semanticscholar   +1 more source

Expressão do colágeno I em carcinomas epidermóides da cavidade oral

open access: yes, 2003
An analysis of the extracellular matrix at the invasive front of squamous cell carcinoma of the oral cavity may improve the understanding of tumour cell matrix interactions during malignancy growth.
Gabriela Botelho Martins   +2 more
semanticscholar   +1 more source

Patellar tendinopathy [PDF]

open access: yes, 2008
Patellar tendinopathy, or jumper's knee, is often seen in athletes that practice jumping modalities, or modalities that require repetitive impact strength. Histologically, the excessive load on the tendon may cause changes in the extracellular matrix and
Amaro, Joicemar Tarouco   +4 more
core   +3 more sources

Reticulação do colágeno corneano com radiação ultravioleta e riboflavina para tratamento do ceratocone: resultados preliminares de um estudo brasileiro

open access: yes, 2008
PURPOSE: Assess the clinical and topographical effects of corneal collagen crosslinking in patients with keratoconus on Brazilian population. METHODS: Thirty seven eyes of 37 patients (22 female and 15 male) with diagnosis of progressive keratoconus and ...
Ricardo Lamy   +6 more
semanticscholar   +1 more source

Recycling of wet blue from a tannery to obtain Gelatin using basic hydrolysis of magnesium hydroxide.

open access: yesMedwave, 2023
La industria del cuero crea muchas preocupaciones ambientales debido a las grandes cantidades de desechos contaminantes. Entre ellos se encuentran los desechos sólidos que se depositan en vertederos o alrededor de curtiembres.
Nelly Esther Flores Tapia   +1 more
semanticscholar   +1 more source

Osteoporose induzida por glicocorticóide [PDF]

open access: yes, 1999
Glucocorticoids (GC) are among the most widely used drugs, characterized by their anti-inflammatory potency, nevertheless their use are followed for many deleterious systemic effects.
Borba, Victoria Zeghbi Cochenski   +1 more
core   +3 more sources

Dataciones radiocarbónicas de la Cova de la Sarsa (Bocairent, València) [PDF]

open access: yes, 2012
La revisión de los materiales arqueológicos recuperados en la Cova de la Sarsa nos ha llevado a establecer una serie de propuestas sobre sus diferentes ocupaciones y su funcionalidad.
García Borja, Pablo   +4 more
core   +2 more sources

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