dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorAmbrosio, Aldrieli Regina
dc.creatorTrevilatto, Paula Cristina
dc.creatorSakima, Tatsuko
dc.creatorIgnacio, Sergio Aparecido
dc.creatorShimizu, Roberto Hideo
dc.date2013-09-30T18:31:31Z
dc.date2014-05-20T13:44:58Z
dc.date2016-10-25T16:59:05Z
dc.date2013-09-30T18:31:31Z
dc.date2014-05-20T13:44:58Z
dc.date2016-10-25T16:59:05Z
dc.date2009-06-01
dc.date.accessioned2017-04-05T20:50:51Z
dc.date.available2017-04-05T20:50:51Z
dc.identifierEuropean Journal of Orthodontics. Oxford: Oxford Univ Press, v. 31, n. 3, p. 306-313, 2009.
dc.identifier0141-5387
dc.identifierhttp://hdl.handle.net/11449/15789
dc.identifierhttp://acervodigital.unesp.br/handle/11449/15789
dc.identifier10.1093/ejo/cjn112
dc.identifierWOS:000266345500014
dc.identifierhttp://dx.doi.org/10.1093/ejo/cjn112
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/862716
dc.descriptionIn order to evaluate the relationship between the morphology of the upper lip and muscle activity in a sample of 38 subjects (17 males and 21 females) with Angle Class II division 1 malocclusions, cephalometric and electromyographic analyses were conducted. The sample was subdivided into either predominantly nose or mouth breathers. The individuals were evaluated at two different periods, with a 2 year interval. At the first observation, the subjects were 11 years to 14 years 11 months of age and at the second observation, 13 years 4 months to 16 years 6 months of age. Height and thickness of the upper lip were measured on lateral cephalograms with the aid of a digital pachymeter. For each individual, electromyographic records were obtained of the orbicularis oris superior muscle at rest and in a series of 12 movements. The electromyographic data were normalized as a function of amplitude, for achievement of the percentage value of each movement. Pearson and Spearman correlation tests were applied.The results showed some correlation between morphology and muscle function (at a confidence level of 95 per cent). However, as the values of the correlation coefficient (r) were too low to establish associations between variables, it was concluded that the dimensions of the upper lip are not correlated with muscle activity.
dc.languageeng
dc.publisherOxford University Press
dc.relationEuropean Journal of Orthodontics
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.titleCorrelation between morphology and function of the upper lip: a longitudinal evaluation
dc.typeOtro


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