Results: 28

Analysis of the Chemical Composition, Morphological Characterization, and Porosimetry of Allograft and Comparison with Xenograft for Dental Applications

Int. j. morphol; 42 (3), 2024
SUMMARY: Tissue engineering aims to fabricate a scaffold that exhibits a suitable surface topography for a desired cellular response. Therefore, a study analyzing the characteristics of bone grafts is important for future research directions. This work aims to analyze the physical-chemical characteristic...

Segmental histomorphometry of the porcine ureter for use as a vascular xenograft

Acta cir. bras; 39 (), 2024
Purpose: To histologically quantify the different tissues that make up the porcine ureter, (epithelial, connective, and muscular tissue) in the three segments labelled: cranial, middle and caudal, in order to identify the segment most compatible for use as a vascular graft. Methods: Fifteen porcine urete...

Split crest con colocación simultánea de implantes en sector anterior: reporte de un caso
Split crest with simultaneous placement of implants in the anterior sector: a case report

Rev. ADM; 80 (3), 2023
La pérdida ósea en el sector anterior, ya sea por un defecto horizontal, vertical o combinado, actualmente es un desafío, no sólo por la integración del implante, sino por la estética involucrada. Entre las técnicas de regeneración ósea que permiten solucionar estos defectos, cabe destacar la...

Socket regeneration after immediate loading implants with tissue and bone graft: 1-year clinical follow-up

Braz. j. oral sci; 22 (), 2023
Evaluation of ridge alteration after 1 year follow up after immediate loading implant placement. Methods: Ten patients were included in the study, in whom the ridge volume, height, and thickness were evaluated from region of interest (ROI) of tomographic images of the operated areas (test group) and comp...

Funcionalização de matriz colágena estável em volume utilizando Fibrina Rica em Plaquetas injetável (i-PRF) para o tratamento de Recessão Gengival unitária
Volume-stable collagen matrix (VCMX) biofunctionalized wit injectable platelet-rich fibrin (i-PRF) for the treatment of single gingival recession: randomized clinical trial

Substitutos de enxerto de tecido conjuntivo têm sido amplamente utilizados para superar as limitações dos enxertos autógenos no tratamento de defeitos dos tecidos moles periodontais e peri-implantares. No entanto, o desempenho clínico desses biomateriais ainda é inferior. A biofuncionalização de ...

The expression of matrix metalloproteinase-13 (MMP-13) on xenograft and PRF in bone regeneration

Braz. dent. sci; 26 (2), 2023
Objective: inflammation may play a role in bone loss by altering the boné remodelling process, favouring bone resorption by osteoclasts over bone synthesis by osteoblasts. Matrix metalloproteinase 13 (MMP-13) has the ability to activate osteoclasts, leading to bone resorption. Regenerative treatments h...

Comparison of the effectiveness and safety between autologous bone grafts and xenografts for the treatment of alveolar bone defects: overview of systematic reviews using frisbee methodology

J. oral res. (Impresa); 11 (6), 2022
Introduction: Due to the extensive number of studies developed on periodontal pathologies and the clinical need generated to correct bonvze defects, we have carried out an Overview of systematic reviews using the FRISBEE methodology. Material and Methods: Through this study we expect to bridge the knowle...

Biología del tejido óseo y cambios morfológicos en su regeneración
Biology of bone tissue and morphological changes in its regeneration

Rev. cuba. estomatol; 59 (2), 2022
Introducción: La regeneración ósea permite la reintegración y conformación de tejidos posteriores a la extracción o corrección de un defecto óseo. Es considerada una técnica de estimulación para la formación de hueso nuevo, donde se favorece la construcción y la preservación del coágulo co...

Hematological Changes after Caprine Demineralized Bone Matrix Implantation in Ulnar Critical Defect of Rabbit Model

Abstract Objective Several animal models have been used in fracture healing and bone graft studies, but hematological responses are seldom reported. Therefore, the present study reported the hematological changes observed in rabbits that underwent xenografting of caprine demineralized bone matrix (CDBM)...

Elevación unilateral de piso de seno maxilar con ventana lateral utilizando xenoinjerto: reporte de caso

En maxilares atróficos la elevación de piso de seno es una práctica de alta predictibilidad. El adve- nimiento de materiales osteoconductores que generan andamiaje para la formación ósea propor- cionaron un aumento en la tasa de éxito de los implantes endoóseos. El presente artículo reporta un ca...