Results 121 to 130 of about 1,046,692 (299)

Evaluation of the concavity depth and inclination in jaws using CBCT

open access: yesCaspian journal of dental research, 2016
Introduction: Nowadays, using implants as a choice in patient's treatment plans has become popular. The aim of this study was to determine the prevalence of mandibular lingual and maxillary buccal concavity, mean concavity depth and angle and its ...
Mehrdad Panjnoush   +4 more
doaj  

Morphology of the mandibular canal and the angulation between the mandibular and mental canals in dry skulls

open access: yes, 2008
Udgivelsesdato: 2009-FebThe aim of this study was to analyse the correlation between external and internal mandibular morphology in adult or adolescent normal anthropological mandibles. Lateral radiographs of 31 symmetrical mandibles were analysed.
Kjaer, I, Pálsson, S R
core   +1 more source

Biomechanical strain patterns in Meckel's cartilage underlie mandibular variation in FGFR2 mouse models

open access: yesThe Anatomical Record, EarlyView.
Abstract Sequence variations in fibroblast growth factor receptor 2 (FGFR2) are associated with craniosynostosis syndromes, disrupting craniofacial development, yet early mandibular alterations remain poorly characterized. This study examined Meckel's cartilage (MC) and mandibular morphology in mouse models of Apert (Fgfr2+/P253R) and Crouzon ...
Fred R. Foster   +7 more
wiley   +1 more source

Inclination Of The Maxillary Anterior And Posterior Occlusal Planes

open access: yesInternational Dental Journal
Aim or purpose: To investigate the CBCT imaging manifestations of the Maxillary Anterior and Posterior Occlusal Planes with Skeletal Class I and Class II Normodivergent Malocclusion Materials and methods: This study has been reviewed and approved by the ...
Yang Feng Ding, Lijuan Song
doaj   +1 more source

Morphological plasticity in the dentition of the lungfish Gnathorhiza from the Permian of Brazil: A population‐level geometric morphometric analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental plates are pivotal in the lungfish paleontological record, constituting highly mineralized structures resilient to diagenetic processes. This study provides a detailed description and quantitative shape analysis of 95 newly discovered Gnathorhiza sp. dental plates from the Middle–Late Permian Corumbataí Formation, Brazil.
Mauro B. S. Lacerda   +4 more
wiley   +1 more source

Prevalence, Morphology, and Risk Factors of Mandibular Ramus Fractures: A Retrospective Cohort Study

open access: yesClinical and Experimental Dental Research
Objectives Because mandibular ramus fractures represent a rare entity among the various fracture patterns of the mandible, the present study evaluated the prevalence, morphology, and risk factors associated with mandibular ramus fractures.
Stefan Krennmair   +5 more
doaj   +1 more source

Osteochondroma of the mandibular angle: Report case and literature review

open access: yes, 2017
Introduction: Osteochondroma is the most common benign bone tumor. It is more frequent in long bones, by its pattern of endochondral growth. Osteochondroma in head and neck is rare.
Andres C. Limardo   +4 more
core   +1 more source

Bioerosion traces in bones reveal an increase in ethological diversity in the insect exploitation of carcasses in the late Triassic

open access: yesThe Anatomical Record, EarlyView.
Abstract This study presents the first detailed description of bioerosion traces produced by insects in bones from the Santa Cruz Sequence (early Carnian, Santa Maria Supersequence, Brazil). An array of traces is reported, consisting of notches, a tube, trails of grooves attributed to the ichnotaxon Osteocallis mandibulus and ornamented depressions ...
Lucca S. Cunha   +2 more
wiley   +1 more source

Taxonomic and anatomical comments on “Traversodon(?) major” von Huene, 1936 (Cynodontia) from the Middle Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Traversodontids were diverse non‐mammaliaform cynodonts that occupied herbivorous and omnivorous niches during the Middle and Late Triassic. In Brazil, they are particularly well represented in the Santa Maria Supersequence, although the taxonomic status of some historically described taxa remains uncertain.
Leonardo Kerber, Ingmar Werneburg
wiley   +1 more source

A workflow for 3D printing highly accurate, customized human skull models for anatomical education and clinical practice

open access: yesAnatomical Sciences Education, EarlyView.
Our custom workflow creates anatomically accurate and diverse 3D skull models. Precise sex‐specific anatomical detail is ensured by CT‐based segmentation. Our models capture anatomical variations and pathologies. Our cost‐effective 3D printing workflow enhances model durability and fidelity.
Marina Moser   +5 more
wiley   +1 more source

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