Results 41 to 50 of about 13,900,319 (258)

True intrusion of maxillary first molars with zygomatic and palatal miniscrew anchorage: a case report

open access: yesAustralasian Orthodontic Journal, 2016
The intrusion of the maxillary first molar is indicated when occlusal clearance is needed for prosthetic rehabilitation. Maxillary molar intrusion may be undertaken using skeletal anchorage systems to avoid complicated mechanics delivered by conventional
Tripathi Tulika   +4 more
doaj   +1 more source

Cone⁃beam computed tomography evaluation of the distance between the root apex of mandibular molars and the inferior alveolar nerve canal in adults

open access: yes口腔疾病防治, 2018
Objective To evaluate the spatiotemporal relationship between the root apex of mandibular molars and the inferior alveolar nerve canal (IANC) in adults.
WU Daming
doaj   +1 more source

CBCT study of mandibular first molars with a distolingual root in Koreans [PDF]

open access: yesRestorative Dentistry & Endodontics, 2018
ObjectivesThis study aimed to investigate the prevalence of a separate distolingual root and to measure the thickness of the buccal cortical bone in mandibular first molars in Koreans using cone-beam computed tomography (CBCT) images.Materials and ...
Hee-Ho Kim   +3 more
doaj   +1 more source

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

open access: yesThe 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   +4 more
wiley   +1 more source

Circadian Rhythm Regulates Development of Enamel in Mouse Mandibular First Molar - Table 1

open access: yes, 2016
Circadian Rhythm Regulates Development of Enamel in Mouse Mandibular First Molar - Table
Jiang Tao (3141957)   +9 more
core   +1 more source

Early stages of tooth development in the harbor porpoise Phocoena phocoena

open access: yesThe 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   +2 more
wiley   +1 more source

A Simple Spring Mechanics for Molar Intrusion

open access: yesJournal of Indian Orthodontic Society, 2019
Loss of the mandibular molar can lead to extrusion of maxillary molar, which may result in occlusal interference and inadequate space to restore the mandibular edentulous space with prosthesis.
Stuti Mohan, C. Munish Reddy, Shalu Jain
doaj   +1 more source

Effectiveness of a miniscrew-assisted technique for protracting mandibular second molars: A prospective quasi-experimental study [PDF]

open access: yesJournal of Dental Materials and Techniques
Objective: This study assessed the effectiveness of a miniscrew-assisted rectangular loop technique for protracting mandibular second molars without using full-arch appliances.Methods: This prospective pilot quasi-experimental study included 10 ...
Fahimeh Farzanegan   +3 more
doaj   +1 more source

Exames por Imagem na Avaliação da Distância entre Terceiros Molares Inferiores e o Nervo Alveolar Inferior: Revisão de Literatura [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A cirurgia de extração do terceiro molar inferior é um dos procedimentos mais comuns dentre as cirurgias dento alveolares.
Pattussi Mezzalira, Eduardo
core  

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

open access: yesThe 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   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy