Results: 450

In situ endoscopic analysis of bone microstructure and vascularization in post-extraction sites immediately after a minimally invasive vertical tooth extraction in teeth with different periodontal status

Int. j. morphol; 38 (6), 2020
SUMMARY: The aim of this study was to perform an in situ endoscopic analysis of the vascularization of post-extraction sites immediately after a non-traumatic extraction in terms of the number of blood vessels per field (NBV), relative area of blood vessels (RABV) and relative area of unmineralized bone ...

Biomechanical Study of Different Femoral Fixation Devices in the Reconstruction of the Medial Patellofemoral Ligament in Porcine Knees

Abstract Objective To evaluate different femoral fixation devices for medial patellofemoral ligament reconstruction and compare their effectiveness regarding fixation strength up to failure in porcine knees. Methods Thirty porcine knees were used, divided into three groups of 10 knees. The removed graf...

Osteoporosis affects functional activity and gene expression of osteoblastic cells derived from rat alveolar bone

Braz. dent. j; 31 (6), 2020
Abstract Recent studies suggest that osteoporosis, in addition to the damage caused in long bones, may cause deterioration in the jaws, especially in alveolar bone sites, with effects in the progress of periodontal disease as well as in bone healing. The aim of this study was to evaluate the effect of os...

Quiste óseo aneurismático secundario a linfoma: hallazgos imagenológicos. Reporte de casos

Resumen Objetivo: Presentar reportes de casos de Quístes óseos aneurismáticos secundarios a linfomas y breve revisión del tema. Materiales y métodos: Se analizaron las imágenes en el archivo del servicio de radiología e imágenes diagnósticas de pacientes que acudieron a la Fundación Oftalmol...

Effect of Zoledronic Acid and Alendronate on Bone Edema and Pain in Spontaneous Osteonecrosis of the Knee: A New Paradigm in the Medical Management

Abstract Objective The aim of the present study was to determine the effect of combined zoledronic acid and alendronate therapy on bone edema and knee pain in cases of spontaneous osteonecrosis of the knee. We report our experience with this treatment. Methods A retrospective case series of 11 patients...

Risk Factors for Coracoid Graft Osteolysis after the Open Latarjet Procedure

Abstract Objective Coracoid osteolysis has been described as a possible complication after the Latarjet procedure. The aim of the present study was to investigate the incidence and risk factors associated to coracoid graft osteolysis and to correlate them with clinical results. Methods A retrospective ...

Osteomielite originada por fratura mandibular não tratada

Introdução: O objetivo do presente estudo é apresentar um caso clínico de osteomielite como complicação de fratura mandibular não tratada. Relato do caso: Paciente de do gênero masculino, 32 anos, compareceu ao serviço de Cirurgia e Traumatologia Bucomaxilofacial relatando ter sido vítima de qu...

No dejemos morir al hueso: interiorizándonos con los procesos óseos avasculares

Rev. argent. radiol; 84 (3), 2020
Resumen El objetivo de este artículo es realizar una revisión de las localizaciones, causas y hallazgos radiológicos específicos de los procesos avasculares óseos. Se define como isquemia ósea a las alteraciones ocasionadas por déficit de irrigación, llevando a la destrucción del hueso. Existen ...

Metodología de Binford para la categorización tafonómica de marcas de dientes animales en superficies óseas: una revisión con búsqueda sistemática

Int. j. morphol; 38 (4), 2020
La Tafonomía, concepto reconocido en paleontología y antropología, permite estimar tiempo y circunstancias de muerte mediante el estudio de condiciones post-mortem y factores relativos a la supervivencia de restos óseos. Entre las diferentes variables tafonómicas, Binford (1981) propuso una categori...