Matches in SemOpenAlex for { <https://semopenalex.org/work/W2052803316> ?p ?o ?g. }
- W2052803316 endingPage "447.e30" @default.
- W2052803316 startingPage "447.e21" @default.
- W2052803316 abstract "Introduction: In this study, we cephalometrically compared changes in the dentoskeletal and soft tissues after orthodontic treatment of Class II Division 1 malocclusions between the cervical headgear (CHG) and the mandibular protraction appliance (MPA) followed by fixed appliances. Methods: The sample consisted of 50 patients divided into 2 groups of 25 patients each (13 male, 12 female). Group 1 patients were treated with CHG and fixed appliance, and group 2 patients were treated with the MPA and fixed appliances. The patients were matched according to sex, age, treatment time, and initial cephalometric variables. The groups were compared regarding pretreatment stage and treatment changes, with t tests, at P <.05. Results: The CHG group showed statistically greater restriction of the anterior displacement of the maxilla, improvement of the skeletal Class II relationship, decreased facial convexity, extrusion and distalization of the maxillary first molar, and extrusion of the mandibular incisors. The MPA group had statistically greater increases in maxillary length, mandibular protrusion, maxillary incisor retrusion, mesial displacement of the mandibular first molars, and protrusion of the lower lip. Conclusions: The changes in Class II malocclusion correction between the CHG and the MPA were that the CHG corrected the Class II malocclusion primarily through greater action on the maxillary skeletal and dentoalveolar structures as compared with the MPA, which corrected the malocclusion through greater action on the mandibular dentoalveolar structures. Introduction: In this study, we cephalometrically compared changes in the dentoskeletal and soft tissues after orthodontic treatment of Class II Division 1 malocclusions between the cervical headgear (CHG) and the mandibular protraction appliance (MPA) followed by fixed appliances. Methods: The sample consisted of 50 patients divided into 2 groups of 25 patients each (13 male, 12 female). Group 1 patients were treated with CHG and fixed appliance, and group 2 patients were treated with the MPA and fixed appliances. The patients were matched according to sex, age, treatment time, and initial cephalometric variables. The groups were compared regarding pretreatment stage and treatment changes, with t tests, at P <.05. Results: The CHG group showed statistically greater restriction of the anterior displacement of the maxilla, improvement of the skeletal Class II relationship, decreased facial convexity, extrusion and distalization of the maxillary first molar, and extrusion of the mandibular incisors. The MPA group had statistically greater increases in maxillary length, mandibular protrusion, maxillary incisor retrusion, mesial displacement of the mandibular first molars, and protrusion of the lower lip. Conclusions: The changes in Class II malocclusion correction between the CHG and the MPA were that the CHG corrected the Class II malocclusion primarily through greater action on the maxillary skeletal and dentoalveolar structures as compared with the MPA, which corrected the malocclusion through greater action on the mandibular dentoalveolar structures. CorrectionAmerican Journal of Orthodontics and Dentofacial OrthopedicsVol. 132Issue 1PreviewThe surname of one of the authors of “Dentoskeletal and soft-tissue changes with cervical headgear and mandibular protraction appliance therapy in the treatment of Class II maloclusions” (Siqueira DF, *Almeira RR, Janson G, Brandao AG, Coelho Filho CM. Am J Orthod Dentofacial Orthop 2007; 131:447; Online 447.e21-e30), was spelled incorrectly. *Almeira should have been Almeida. Full-Text PDF" @default.
- W2052803316 created "2016-06-24" @default.
- W2052803316 creator A5004012588 @default.
- W2052803316 creator A5017742329 @default.
- W2052803316 creator A5079576269 @default.
- W2052803316 creator A5084873692 @default.
- W2052803316 creator A5086122484 @default.
- W2052803316 date "2007-04-01" @default.
- W2052803316 modified "2023-09-26" @default.
- W2052803316 title "Dentoskeletal and soft-tissue changes with cervical headgear and mandibular protraction appliance therapy in the treatment of Class II malocclusions" @default.
- W2052803316 cites W150819995 @default.
- W2052803316 cites W1538571452 @default.
- W2052803316 cites W1568261249 @default.
- W2052803316 cites W1969306848 @default.
- W2052803316 cites W1969440571 @default.
- W2052803316 cites W1976221561 @default.
- W2052803316 cites W1995486965 @default.
- W2052803316 cites W2003797060 @default.
- W2052803316 cites W2017630243 @default.
- W2052803316 cites W2020566206 @default.
- W2052803316 cites W2024838612 @default.
- W2052803316 cites W2041344155 @default.
- W2052803316 cites W2043042040 @default.
- W2052803316 cites W2045921239 @default.
- W2052803316 cites W2048255113 @default.
- W2052803316 cites W2056677556 @default.
- W2052803316 cites W2083169522 @default.
- W2052803316 cites W2084430992 @default.
- W2052803316 cites W2098746909 @default.
- W2052803316 cites W2107327220 @default.
- W2052803316 cites W2109139625 @default.
- W2052803316 cites W2123585022 @default.
- W2052803316 cites W2144571920 @default.
- W2052803316 cites W2154395419 @default.
- W2052803316 cites W2158655400 @default.
- W2052803316 cites W2164577456 @default.
- W2052803316 cites W2165019183 @default.
- W2052803316 cites W2165546046 @default.
- W2052803316 cites W2170627882 @default.
- W2052803316 doi "https://doi.org/10.1016/j.ajodo.2006.04.029" @default.
- W2052803316 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/17418708" @default.
- W2052803316 hasPublicationYear "2007" @default.
- W2052803316 type Work @default.
- W2052803316 sameAs 2052803316 @default.
- W2052803316 citedByCount "27" @default.
- W2052803316 countsByYear W20528033162012 @default.
- W2052803316 countsByYear W20528033162013 @default.
- W2052803316 countsByYear W20528033162014 @default.
- W2052803316 countsByYear W20528033162015 @default.
- W2052803316 countsByYear W20528033162017 @default.
- W2052803316 countsByYear W20528033162018 @default.
- W2052803316 countsByYear W20528033162019 @default.
- W2052803316 countsByYear W20528033162020 @default.
- W2052803316 countsByYear W20528033162021 @default.
- W2052803316 countsByYear W20528033162022 @default.
- W2052803316 countsByYear W20528033162023 @default.
- W2052803316 crossrefType "journal-article" @default.
- W2052803316 hasAuthorship W2052803316A5004012588 @default.
- W2052803316 hasAuthorship W2052803316A5017742329 @default.
- W2052803316 hasAuthorship W2052803316A5079576269 @default.
- W2052803316 hasAuthorship W2052803316A5084873692 @default.
- W2052803316 hasAuthorship W2052803316A5086122484 @default.
- W2052803316 hasConcept C122246415 @default.
- W2052803316 hasConcept C136948725 @default.
- W2052803316 hasConcept C141071460 @default.
- W2052803316 hasConcept C199343813 @default.
- W2052803316 hasConcept C202271784 @default.
- W2052803316 hasConcept C2777081826 @default.
- W2052803316 hasConcept C2780109367 @default.
- W2052803316 hasConcept C29694066 @default.
- W2052803316 hasConcept C71924100 @default.
- W2052803316 hasConceptScore W2052803316C122246415 @default.
- W2052803316 hasConceptScore W2052803316C136948725 @default.
- W2052803316 hasConceptScore W2052803316C141071460 @default.
- W2052803316 hasConceptScore W2052803316C199343813 @default.
- W2052803316 hasConceptScore W2052803316C202271784 @default.
- W2052803316 hasConceptScore W2052803316C2777081826 @default.
- W2052803316 hasConceptScore W2052803316C2780109367 @default.
- W2052803316 hasConceptScore W2052803316C29694066 @default.
- W2052803316 hasConceptScore W2052803316C71924100 @default.
- W2052803316 hasIssue "4" @default.
- W2052803316 hasLocation W20528033161 @default.
- W2052803316 hasLocation W20528033162 @default.
- W2052803316 hasOpenAccess W2052803316 @default.
- W2052803316 hasPrimaryLocation W20528033161 @default.
- W2052803316 hasRelatedWork W2096795487 @default.
- W2052803316 hasRelatedWork W2128202311 @default.
- W2052803316 hasRelatedWork W2141130636 @default.
- W2052803316 hasRelatedWork W2167855617 @default.
- W2052803316 hasRelatedWork W2384812522 @default.
- W2052803316 hasRelatedWork W2921700932 @default.
- W2052803316 hasRelatedWork W3012893869 @default.
- W2052803316 hasRelatedWork W3205322998 @default.
- W2052803316 hasRelatedWork W37667146 @default.
- W2052803316 hasRelatedWork W4308681992 @default.
- W2052803316 hasVolume "131" @default.
- W2052803316 isParatext "false" @default.
- W2052803316 isRetracted "false" @default.