Results 31 to 40 of about 67,297 (254)

A cone-beam computed tomography study of orthodontic apical root resorption

open access: yesJournal of Dental Sciences, 2013
Background/purpose: Root resorption is an important problem in orthodontic treatment. Basically, the root resorption is evaluated by using two-dimensional images (e.g., periapical films, panoramic films, and cephalometric films). However, the use of such
Jian-Hong Yu   +5 more
doaj   +1 more source

Internal resorption: an unusual form of tooth resorption [PDF]

open access: yesMedical Journal Armed Forces India, 2011
Internal resorption (IR) is a relatively rare occurrence, and most cases follow injury to pulp tissue, such as physical trauma or caries-related pulpitis. The condition is more frequently observed in male than in female subjects.1 Although IR is a relatively rare entity,2, 3 a higher prevalence of the condition has been associated with teeth that had ...
Sanjeev, Datana, V, Radhakrishnan
openaire   +2 more sources

Retrospective analysis of the correlation between the facial biotype and the inclination of the upper canine cusp axis to the occlusal plane [PDF]

open access: yes, 2016
Permanent maxillary canines are the second most frequently impacted teeth and the prevalence of this clinical condition is estimated to be 1-2% in the general population.
Cielo, A.   +4 more
core   +1 more source

Tooth resorptions are not hereditary [PDF]

open access: yesDental Press Journal of Orthodontics, 2017
ABSTRACT Root resorptions caused by orthodontic movement are not supported by consistent scientific evidence that correlate them with heredity, individual predisposition and genetic or familial susceptibility. Current studies are undermined by methodological and interpretative errors, especially regarding the diagnosis and measurements of root ...
Consolaro, Alberto   +1 more
openaire   +5 more sources

Treatment of class 2 division 1 malocclusion with severe short roots of upper central incisors

open access: yesJournal of Pharmacy and Bioallied Sciences, 2013
The average amount of resorption per root of examined maxillary incisors or anterior teeth is < 1.5 mm during comprehensive orthodontic treatment. About 5% of adults and 2% of adolescents are likely to have at least one tooth with resorption of more than
Ramaswamy Chandrasekar   +1 more
doaj   +1 more source

An evaluation of mesiodentes: A retrospective study with cone-beam computed tomography [PDF]

open access: yes, 2018
Background: The mesiodens, located in the palatal midline between the two maxillary central incisors, is the most common type of supernumerary tooth. The aim of this study was to evaluate the distribution of mesiodentes according to shape, position, and ...
Akay, Gülsün   +2 more
core   +2 more sources

Management of progressive root resorption in replantation to avulsion [PDF]

open access: yesKouqiang yixue
Avulsion of permanent teeth is the most severe type of tooth injury. Replantation has been widely recognized as the optimal method for managing avulsed permanent teeth in teenagers. Due to significant damage to periodontal tissue and death of periodontal
PENG Sihui, LUO Pan, LUO Pi, JIANG Jie
doaj   +1 more source

The biomechanical function of periodontal ligament fibres in orthodontic tooth movement [PDF]

open access: yes, 2014
Orthodontic tooth movement occurs as a result of resorption and formation of the alveolar bone due to an applied load, but the stimulus responsible for triggering orthodontic tooth movement remains the subject of debate.
Fagan, Michael J.   +4 more
core   +4 more sources

Sharp Curvature of Premolar Resulting in External Apical Root Resorption of the Neighbouring Molar

open access: yesCase Reports in Dentistry, 2011
This case report describes an external apical root resorption resulted from the unusual root morphology of the neighbouring tooth. A 28-year-old female was referred to the department of endodontics with a complaint of intense pain in her maxillary second
Özgür İlke Atasoy Ulusoy
doaj   +1 more source

Bone healing in extraction sockets covered with collagen membrane alone or associated with porcine-derived bone graft: a comparative histological and histomorphometric analysis [PDF]

open access: yes, 2017
The present paper reports data of a randomized study aimed to analyse and compare the histologic and histomorphometric aspects of bone healing in extraction sites covered with collagen membrane alone or associated with porcine-derived bone ...
De Angelis, Francesca   +6 more
core   +5 more sources

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