Results 71 to 80 of about 420,642 (383)

Aesthetic satisfaction in lip and palate clefts: a comparative study between secondary and tertiary bone grafting [PDF]

open access: yes, 2018
Lip and palate cleft represent one of the most frequently occurring congenital deformity, which includes dental anomalies, such as variation in tooth number and position.
Brauner, E   +7 more
core   +1 more source

AI‐Driven Predictive Design and Functionalization of Three Dimensional‐Printed PEEK Implants with Tryptophan‐Enriched Alginate Hydrogel for Enhanced Biomimetic Surface Performance

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces an AI‐guided strategy to design 3D‐printed PEEK implants functionalized with a tryptophan‐enriched alginate hydrogel (TRYALPEEK). The modification improves hydrophilicity, reduces surface roughness, enhances cytocompatibility, and optimizes stress distribution. The platform offers a promising route for personalized implant design,
Wafa Benaatou   +8 more
wiley   +1 more source

Varanoid Tooth Eruption and Implantation Modes in a Late Cretaceous Mosasaur

open access: yesFrontiers in Physiology, 2016
Erupting teeth are some of the oldest witnesses of developmental processes in the vertebrate fossil record and provide an important resource for vertebrate cladistics.
Min eLiu   +8 more
doaj   +1 more source

External Root Resorption Management of an Avulsed and Reimplanted Central Incisor: A Case Report

open access: yesDentistry Journal, 2021
Background: Avulsion and reimplantation of permanent teeth represent a major challenge in terms of treatment and long-term prognosis. The present study reported clinical management of external root resorption of an avulsed and reimplanted maxillary ...
Gianni Di Giorgio   +4 more
doaj   +1 more source

Morphology and paleoecology of a hybodontiform with serrated teeth, Priohybodus arambourgi, from the Late Jurassic of northeastern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Hybodontiformes was a diverse, successful, and important group of shark‐like chondrichthyans known from a variety of ecosystems. Some representatives of the order had a wide palaeogeographic distribution, as is the case with Priohybodus arambourgi. With a multicuspidate crown, P. arambourgi was the first hybodontiform to develop fully serrated
Estevan Eltink   +5 more
wiley   +1 more source

Porphyromonas gingivalis periodontal infection and its putative links with Alzheimer’s disease [PDF]

open access: yes, 2015
Periodontal disease (PD) and Alzheimer’s disease (AD) are inflammatory conditions affecting the global adult population. In the pathogenesis of PD, subgingival complex bacterial biofilm induces inflammation that leads to connective tissue degradation and
Crean, Stjohn   +4 more
core   +3 more sources

Shaping the human face: Periosteal bone modeling across ontogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Facial morphology is a defining aspect of Homo sapiens that distinguishes our species from fossil ancestors and plays a central role in estimating age, sex, and ancestry in both past and present populations. Understanding how the face develops during postnatal ontogeny is essential for interpreting adult facial variation.
Sarah E. Freidline   +5 more
wiley   +1 more source

Localization of Impacted Maxillary Canines and Root Resorption of Neighboring Incisors using Cone Beam Computed Tomography in People Aged 12-20 in Sari [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences, 2023
Background and purpose: This study aimed to localize impacted maxillary canines and root resorption of neighboring incisors using cone beam computed tomography (CBCT) in 12-20-year-old patients referred to two private oral and maxillofacial radiology ...
Haleh Hali   +5 more
doaj  

Update on the Etiology of Tooth Resorption in Domestic Cats [PDF]

open access: yesVeterinary Clinics of North America: Small Animal Practice, 2005
Based on recent findings of increased vitamin D activity in cats with feline odontoclastic resorptive lesions (FORL), the present article provides further clues on the possible etiology of FORL. Microscopic features of FORL and other peculiarities of feline permanent teeth are compared with pathologic findings obtained from experimental studies in ...
John R. Lewis   +2 more
openaire   +3 more sources

Clinical and radiographic observation of the periodontium in patients undergoing orthodontic therapy: first twenty-seven months [PDF]

open access: yes, 1974
Thesis (MSD) --Boston University (Periodontics).Includes bibliographic references: leaves 84-89.Twenty-two male patients from 12-14 years of age were selected prior to active orthodontic therapy at Boston University School of Graduate Dentistry's ...
Blank, Barry S., McAraw, James R.
core  

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