Results 41 to 50 of about 39,496 (269)

A randomised bite force study assessing two currently marketed denture adhesive products compared with no‐adhesive control

Clinical and Experimental Dental Research, 2019
Unlike other oral care products, there are limited technologies in the denture adhesive category with the majority based on polymethyl vinyl ether/maleic anhydride (PVM/MA) polymer.
Roshan Varghese, Gary R. Burnett, Audrey Souverain, Avinash Patil, Ana G. Gossweiler   +4 more
doaj   +1 more source

Evaluation of Prevalence and Positions of Mesiodens Using Cone-Beam Computed Tomography

eJournal of Oral Maxillofacial Research, 2018
Objectives: The aim of this retrospective study is to investigate the prevalence, three-dimensional positions and supplementary findings of the presence of a mesiodens by using cone-beam computed tomography.
Sevde Goksel, Ece Agirgol, Hulya Cakir Karabas, Ilknur Ozcan   +3 more
doaj   +1 more source

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

The Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund, Frederik P. Wolvaardt, Roger M. H. Smith, Jaganmoy Jodder, Julien Benoit   +4 more
wiley   +1 more source

Major salivary gland hypertrophy model in immature rats: morphometric and histochemical epithelial cell characteristics

Бюллетень сибирской медицины, 2017
The purpose of the study is to estimate the functional state of epithelial cells of acini and ducts of major salivary glands with hypertrophy caused by repeated incisor amputations in immature rats.Materials and methods. The experiment was carried out on
Vera V. Ivanova, Ivan V. Milto, Irina V. Sukhodolo, Anna N. Dzuman   +3 more
doaj   +1 more source

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

The Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo, Ricardo Araújo, Bruce S. Rubidge, Michael O. Day, Kathleen N. Dollman, Julien Benoit   +5 more
wiley   +1 more source

Early stages of tooth development in the harbor porpoise Phocoena phocoena

The Anatomical Record, EarlyView.
Abstract Here we describe the stages of tooth development in toothed whales on the basis of the harbor porpoise (Phocoena phocoena). The aim of the study was to find out whether these stages are identical to those of other mammals analyzed so far although toothed whales are homodont and monophyodont.
Lasse M. Mathes, Lennart Müller‐Thomsen, Stefan Huggenberger   +2 more
wiley   +1 more source

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

The Anatomical Record, EarlyView.
Abstract Hippopotamuses are key palaeoenvironmental indicators in African Pleistocene ecosystems due to their ecological dependence on permanent water bodies and their frequent representation in the fossil record. This study examines dental anomalies in Hippopotamus cf. gorgops from several localities in Bed II of Olduvai Gorge (Tanzania), dated to ca.
Darío Fidalgo, Faysal Bibi, Jean‐Renaud Boisserie, Jackson K. Njau, Ignacio de la Torre   +4 more
wiley   +1 more source

Morphology of Maxillary Frenum and Correlation to Diastema in Children with Primary, Mixed, and Permanent Dentition [PDF]

Journal of South Asian Association of Pediatric Dentistry
Context: The labial frenum is subject to change with growing age and physical development. It is thought to be a contributing factor to maxillary diastema.
Anshula N Deshpande, Aishwarya Jain, Brijesh Tailor, Vidhi Jaiswal, Pooja Bane, Simron Baishya   +5 more
doaj   +1 more source

Effect of aesthetic crown lengthening on life quality and self‐esteem: 2‐year study

Clinical Advances in Periodontics, EarlyView.
Abstract Background A gummy smile can result from several factors, often leading to a disharmonious appearance and causing physical and psychological discomfort for the patient. This study aimed to evaluate changes in self‐esteem and quality of life for patients, as well as the recidivism rate, following aesthetic crown lengthening (ACL) surgery ...
Leticia S. Arroteia, Camila S. Stolf, Hélvis E. S. Paz, Thais F. M. Paschoal, Mabelle F. Monteiro, Márcio Z. Casati, Mauro P. Santamaria, Renato C. V. Casarin   +7 more
wiley   +1 more source

Orthodontic management of faciolingual horizontally impacted maxillary central incisor

Journal of Indian Society of Pedodontics and Preventive Dentistry, 2009
This paper describes the successful alignment of a horizontally impacted maxillary central incisor positioned high in the vestibule, in a 15-year-old girl, by purely orthodontic means.
Chawla H, Kapur A
doaj