Temporomandibular joint osteoarthritis in human ancient skeletal remains from Late Holocene in southern Patagonia
Low prevalence of caries, high stages of dental attrition (DA), and moderate frequency of antemortem tooth loss (AMTL) were found in skeletal remains of hunter-gatherers from southern Patagonia. However, osteoarthritis (OA) of temporomandibular joint (TMJ), possible related to oral health, has not b...
Autores principales: | , |
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Formato: | Artículo publishedVersion |
Lenguaje: | Inglés |
Publicado: |
Wiley
2019
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Materias: | |
Acceso en línea: | http://hdl.handle.net/11336/83894 http://suquia.ffyh.unc.edu.ar/handle/11336/83894 |
Aporte de: |
id |
I10-R181-11336-83894 |
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record_format |
dspace |
institution |
Universidad Nacional de Córdoba |
institution_str |
I-10 |
repository_str |
R-181 |
collection |
Suquía - Instituto de Antropología de Córdoba (IDACOR, CONICET y UNC) |
language |
Inglés |
topic |
OSTEOARTHRITIS PALAEOPATHOLOGY PATAGONIA TMJ Otras Ciencias Naturales y Exactas Otras Ciencias Naturales y Exactas CIENCIAS NATURALES Y EXACTAS |
spellingShingle |
OSTEOARTHRITIS PALAEOPATHOLOGY PATAGONIA TMJ Otras Ciencias Naturales y Exactas Otras Ciencias Naturales y Exactas CIENCIAS NATURALES Y EXACTAS Suby, Jorge Alejandro Giberto, Diego Agustin Temporomandibular joint osteoarthritis in human ancient skeletal remains from Late Holocene in southern Patagonia |
topic_facet |
OSTEOARTHRITIS PALAEOPATHOLOGY PATAGONIA TMJ Otras Ciencias Naturales y Exactas Otras Ciencias Naturales y Exactas CIENCIAS NATURALES Y EXACTAS |
description |
Low prevalence of caries, high stages of dental attrition (DA), and moderate frequency of antemortem tooth loss (AMTL) were found in skeletal remains of hunter-gatherers from southern Patagonia. However, osteoarthritis (OA) of temporomandibular joint (TMJ), possible related to oral health, has not been studied so far. The influence of hunter-gatherer living conditions on the development of TMJ-OA was scarcely evaluated, and analyses of degenerative changes of TMJ in nonindustrialized groups are needed. The aim of this study is to analyse the association between degenerative changes of TMJ, oral disease, and palaeodietary patterns in skeletal remains of hunter-gatherers from southern Patagonia. Degenerative changes of TMJ were recorded in 25 adult skulls of both sexes. Eburnation of articular eminence and/or mandibular condyle was considered as pathognomonic of OA. In the absence of eburnation, OA was diagnosed when two or more of the following lesions were identified: (a) new bone formation on joint surface, (b) new bone formation of joint margins, (c) porosity on the joint surface, and (d) modification of joint contour. In the studied skeletons, it was found that OA prevalence is 28%, similar to those observed in other hunter-gatherer populations elsewhere. TMJ-OA is mostly related to AMTL and older age, but no relation was found with caries and DA, sex, region, dietary patterns, and chronology. However, consumption of terrestrial resources in the diet cannot be discarded as a related factor. Further studies are necessary to explore the morphological variability of the mandible and its possible relationship with different diets and dental pathologies in these populations. |
format |
Artículo Artículo publishedVersion |
author |
Suby, Jorge Alejandro Giberto, Diego Agustin |
author_facet |
Suby, Jorge Alejandro Giberto, Diego Agustin |
author_sort |
Suby, Jorge Alejandro |
title |
Temporomandibular joint osteoarthritis in human ancient skeletal remains from Late Holocene in southern Patagonia |
title_short |
Temporomandibular joint osteoarthritis in human ancient skeletal remains from Late Holocene in southern Patagonia |
title_full |
Temporomandibular joint osteoarthritis in human ancient skeletal remains from Late Holocene in southern Patagonia |
title_fullStr |
Temporomandibular joint osteoarthritis in human ancient skeletal remains from Late Holocene in southern Patagonia |
title_full_unstemmed |
Temporomandibular joint osteoarthritis in human ancient skeletal remains from Late Holocene in southern Patagonia |
title_sort |
temporomandibular joint osteoarthritis in human ancient skeletal remains from late holocene in southern patagonia |
publisher |
Wiley |
publishDate |
2019 |
url |
http://hdl.handle.net/11336/83894 http://suquia.ffyh.unc.edu.ar/handle/11336/83894 |
work_keys_str_mv |
AT subyjorgealejandro temporomandibularjointosteoarthritisinhumanancientskeletalremainsfromlateholoceneinsouthernpatagonia AT gibertodiegoagustin temporomandibularjointosteoarthritisinhumanancientskeletalremainsfromlateholoceneinsouthernpatagonia |
bdutipo_str |
Repositorios |
_version_ |
1764820398246985730 |