CBCT Analysis of Rabbit Temporomandibular Joints With Osteoarthrosis Induced by Monoiodoacetate and Papain

Primer Autor
Alves, Nilton
Co-autores
Garay, Ivonne#Deana, Naira#Molinett, Marcia
Título
CBCT Analysis of Rabbit Temporomandibular Joints With Osteoarthrosis Induced by Monoiodoacetate and Papain
Editorial
SOC CHILENA ANATOMIA
Revista
INTERNATIONAL JOURNAL OF MORPHOLOGY
Lenguaje
en
Resumen
Osteoarthrosis (OA) is a degenerative disease characterized by loss of joint cartilage, remodelling of the subchondral bone, narrowing of joint spaces and the formation of osteophytes. Animal models are used to study the mechanisms of OA, as well as to test the effects of anti-osteoarthrosis drugs. The objective of the present study was to determine the changes identifiable bv imaging techniques occurring in rabbit temporomandibular joints (TMJ) at 15, 25 and 45 days after OA inducement by monoiodoacetate (MIA) and papain. The imaging technology used was cone-beam computerised tomography (CBCT). The model animals were 22 young adult male New Zealand rabbits, divided randomly into three study groups: Four rabbits in the control group, nine in the papain experimental group and nine in the monoiodoacetate (MIA) experimental group. OA was induced by arthrocentesis in the lower compartment of both TMJs. The rabbits were examined by CBCT at 15, 25 and 45 days after the injection of MIA and papain. The mandibular condyles presented loss of their rounded shape, deformation of the condyle or mandibular fossa, cortical irregularity, cortical wear and changes in the dimensions of the condyle. OA induction by MIA and papain generates changes observable by CBCT in the dimensions of the mandibular condyle in rabbits. Both inducers promote signs compatible with OA on the joint surfaces of the TMJ, MIA promotes more expressive changes.
Tipo de Recurso
Artículo original
Description
Universidad de La Frontera, Direccion de Investigacion, Proyecto DI16-0046
doi
10.4067/S0717-95022018000200513
Formato Recurso
pdf
Palabras Claves
Induced osteoarthrosis# Cone-beam computerized tomography# Monoiodoacetate# Papain# Temporomandibular joint
Induced osteoarthrosis# Cone-beam computerized tomography# Monoiodoacetate# Papain# Temporomandibular joint
Ubicación del archivo
http://dx.doi.org/10.4067/S0717-95022018000200513
Categoría OCDE
Anatomy & Morphology
Materias
Osteoartrosis inducida# Tomografía computarizada de haz cónico# monoyodoacetato# Papaína# articulación temporomandibular
Osteoartrosis inducida# Tomografía computarizada de haz cónico# monoyodoacetato# Papaína# articulación temporomandibular
Id de Web of Science
WOS:000438815300023
Título de la cita (Recomendado-único)
CBCT Analysis of Rabbit Temporomandibular Joints With Osteoarthrosis Induced by Monoiodoacetate and Papain
Identificador del recurso (Mandatado-único)
Artículo original
Versión del recurso (Recomendado-único)
version publicada
Editorial
SOC CHILENA ANATOMIA
Revista/Libro
INTERNATIONAL JOURNAL OF MORPHOLOGY
Categoría WOS
Anatomía y Morfología
ISSN
0717-9502
Idioma
en
Referencia del Financiador (Mandatado si es aplicable-repetible)
UFRO DI16-0010
Descripción
Universidad de La Frontera, Direccion de Investigacion, Proyecto DI16-0046
Formato
pdf
Tipo de ruta
dorada#verde
Access Rights
acceso abierto
Derechos de acceso
acceso abierto
License
CC BY-NC
Página de inicio (Recomendado-único)
331
Página final (Recomendado-único)
341
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