Results: 450

Reconstrução mandibular com enxerto livre de crista ilíaca: relato de caso

Os defeitos ósseos nos maxilares podem ser causados por patologias como ameloblastoma, carcinoma de células escamosas e sarcomas, bem como, por traumatismos faciais que vão desde acidentes de trânsito a agressões por arma de fogo. As reconstruções de tais defeitos ósseos não deverão apenas devo...

Enfermedad de Chester Erdheim costal: reporte de caso y revisión de la literatura

Rev. colomb. cir; 36 (3), 2021
Introducción. La enfermedad de Erdheim Chester es un trastorno infrecuente, de etiología no clara y edad de presentación variable, que se caracteriza por la proliferación anormal de histiocitos no Langerhans. Puede presentarse de forma asintomática, con manifestaciones...

Avance de tuberosidad tibial con heteroimplante óseo para el tratamiento de ruptura de ligamento cruzado anterior en caninos

Rev. med. vet. zoot; 68 (1), 2021
RESUMEN Las evaluaciones clínica y radiológica son técnicas que se emplean para el diagnóstico de ruptura de ligamento cruzado anterior (RLCA) y para la evaluación posoperatoria de cirugías correctivas. Se planteó como objetivo describir los resultados posoperatorios de la técnica avance de tuber...

Anatomical characteristics of the bones of the thoracic limb of white-eared opossum (Didelphis albiventris)

Int. j. morphol; 39 (2), 2021
SUMMARY: The skeleton of the thoracic limb is one of the key aspects for the understanding of the habits and movement of different mammalian species. Considering the gap about studies related to marsupial osteology, this work proposes to study the aspects inherent to the skeleton of opossums, with emphas...

Bone Defects in Revision Total Knee Arthroplasty

Abstract The increase in the number of revision total knee arthroplasty surgeries has been observed in recent years, worldwide, for several causes. In the United States, a 601% increase in the number of total knee arthroplasties, between 2005 and 2030, is estimated. Among the enormous challenges of this ...

Sexual dimorphism applying the mandibular canine index in a Brazilian sample: a pilot study

Acta sci., Health sci; 43 (), 2021
This research study aimed at applying the morphometric quantification of the canine index for sexual dimorphism in a Brazilian sample. This was an observational study and the convenience sample consisted of 90 adult participants (45 male subjects and 45 female subjects), aging from 18 to 35 years. With t...

Definiciones de los reparos, marcas óseas o accidentes de la superficie del hueso en anatomía humana

Int. j. morphol; 39 (1), 2021
RESUMEN: El aprendizaje de la Anatomía puede resultar un proceso dificultoso y poco motivador para el estudiante, esto debido a su complejo vocabulario. Uno de los desafíos iniciales en el proceso de enseñanza-aprendizaje de la Anatomía Humana es el abordaje de los términos generales del sistema mus...

Cortical bone modifications after radiotherapy: cortex porosity and osteonal changes evaluated over time

Braz. dent. j; 32 (1), 2021
Abstract Aiming to evaluate cortical bone microarchitecture and osteonal morphology after irradiation, twelve male New Zealand rabbits were used. The animals were divided: control group (no radiation-NIr); and 3 irradiated groups, sacrificed after: 7 (Ir7d); 14 (Ir14d) and 21 (Ir21d) days. A single radia...

Influence of bone defect position and span in 3-point bending tests: experimental and finite element analysis

Abstract: Three-point bending test is the most common mechanical test used for quantifying the biomechanical quality of bone tissue and bone healing in small animals. However, there is a lack of standardization for evaluation of bone repair by cortical perforation. The aim of this study was to determine ...