Gingival recession in mandibular incisors and symphysis morphology—a retrospective cohort study
Autor: | Piotr Fudalej, Anne-Marie Renkema, Christos Katsaros, Jean-Baptiste Kopp, Katarina Mazurova, Nikolaos Pandis |
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Rok vydání: | 2017 |
Předmět: |
Male
Adolescent Mandibular symphysis Cephalometry Symphysis medicine.medical_treatment 610 Medicine & health Orthodontics Mandible Orthodontics Corrective Crown (dentistry) Cohort Studies 03 medical and health sciences 0302 clinical medicine stomatognathic system Incisor medicine Humans Gingival Recession Longitudinal Studies Child Gingival recession Retrospective Studies business.industry Retrospective cohort study 030206 dentistry Reconstructive and regenerative medicine Radboud Institute for Health Sciences [Radboudumc 10] stomatognathic diseases medicine.anatomical_structure Female sense organs medicine.symptom business 030217 neurology & neurosurgery Cohort study |
Zdroj: | Mazurova, Katarina; Kopp, Jean-Baptiste; Renkema, Anne Marie; Pandis, Nikolaos; Katsaros, Christos; Fudalej, Piotr (2018). Gingival recession in mandibular incisors and symphysis morphology-a retrospective cohort study. European journal of orthodontics, 40(2), pp. 185-192. Oxford University Press 10.1093/ejo/cjx046 European Journal of Orthodontics, 40, 185-192 European Journal of Orthodontics, 40, 2, pp. 185-192 |
ISSN: | 1460-2210 0141-5387 |
Popis: | Item does not contain fulltext Objective: To evaluate if the morphology of the mandibular symphysis is associated with the development of gingival recession. Materials and methods: A cohort of 177 patients was followed longitudinally for up to 5 years post-treatment. Based on the width of the symphysis, participants were divided into three groups: narrow (n = 57); average (n = 63), and wide symphysis (n = 57). Morphology of the symphysis and inclination of incisors were measured on lateral cephalometric radiographs before treatment (Ts), at the end of treatment (T0) and 5 years after treatment (T5). Gingival recession and the change of clinical crown heights in mandibular incisors were measured on plaster models made at TS, T0, and T5. Results: From TS to T5 the change in inclination was comparable in the narrow, average, and wide groups. At T5, gingival labial recession was present in 19.3 per cent of patients with narrow symphysis, 20.6 per cent with average symphysis, and 14 per cent of patients with wide symphysis. The difference was not significant. The mean change of clinical crown height was |
Databáze: | OpenAIRE |
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