Helencar Ignácio
University of São Paulo
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Publication
Featured researches published by Helencar Ignácio.
Acta Ortopedica Brasileira | 2003
Guaracy Carvalho Filho; Alceu Gomes Chueire; Helencar Ignácio; Márcio de Oliveira Carneiro; João Francese Neto; Augusto César Canesin
A luxacao congenita do quadril (LCQ), apos a marcha, requer o tratamento cirurgico, sendo uma das opcoes a reducao aberta associada a osteotomia do osso inominado (tipo Salter). Neste estudo foram avaliados 18 pacientes, 22 quadris, que apresentavam LCQ tratados cirurgicamente, entre 1989 e 1995, utilizando a osteotomia do osso inominado, pela tecnica de Salter, pos reducao aberta. A idade dos pacientes, na epoca da cirurgia, variou de 12 a 30 meses, com media de 19 meses, sendo 15 do sexo feminino e 3 do masculino, 4 pacientes tinham acometimento bilateral, sendo que nos demais, 8 tinham o quadril esquerdo acometido e 6 o lado direito. Os resultados foram avaliados segundo criterios clinicos de Dutoit et al.(3) e radiograficos de Severin(12), apos um seguimento medio de 48 meses. Clinicamente foram obtidos 18% de resultados excelentes (4); 54% resultados bons (12); 14% regulares (3); e 14% ruins (3). Quanto aos criterios radiograficos, encontramos 36% dos quadris classificados como excelentes (8); 45% bons (10); 5% regulares (1); e 14% ruins(3). Como complicacoes foram constatados 3 casos de reluxacao, tratados com outra tecnica cirurgica. Nao foi observado nenhum caso de infeccao, fratura do enxerto e lesao vascular ou nervosa.
Scientific Journal of the Foot & Ankle | 2018
Rafaela Affonso de Macedo; Helencar Ignácio; Márcio Gomes Figueiredo; Milena Bolini Cunha
Objective: To evaluate the degree of sesamoid complex correction in patients with moderate and severe hallux valgus undergoing cuneometatarsal arthrodesis by comparing general preand postoperative values and also post-reduction outcomes between moderate and severe cases. Methods: The radiographs of 24 patients (83.3% females and 16.7% males) who underwent arthrodesis of the first cuneometatarsal joint were retrospectively analysed. The patients’ mean age was 52.58 years. The metatarsophalangeal, intermetatarsal and sesamoid dislocation angles were measured on the preoperative and immediate postoperative radiographs, with the former measured in the standing position and the latter measured intraoperatively, all in the anteroposterior incidence. The first metatarsal lateralization necessary to centralize the sesamoids was measured in degrees. We refer to this angle as the “angle to be corrected”. Results: We achieved sesamoid dislocation correction, reducing the indicated angles in relation to their preoperative values. Both moderate and severe cases showed statistically significant differences in angular correction after surgery, with p=0.018 and p<0.001, respectively. Comparing the moderate and severe cases, a statistically significant difference was observed preoperatively, with p=0.007; however, the results were not statistically significant postoperatively (p=0.227). Conclusion: We achieved effective correction of the ABC in terms of both the total patient sample and the isolated analysis of the moderate and severe groups. Preoperatively, the moderate cases had smaller angles than the severe cases, but both groups exhibited reductions in these angles in the postoperative period and had similar outcomes. Level of Evidence IV; Prognostic Studies; Case Series.
Revista Brasileira De Ortopedia | 1997
Helencar Ignácio; Nilton Mazzer; Cláudio Henrique Barbieri; Gilberto Chierici
Revista Brasileira De Ortopedia | 1990
Rogério Pimentel; Helencar Ignácio; Luciano Barcellos; Luiz Tarquínio de Assis Lopes
Scientific Journal of the Foot & Ankle | 2018
Milena Bolini Cunha; Helencar Ignácio; Márcio Gomes Figueiredo; Rafaela Affonso de Macedo; Fernando Batigalia
Revista ABTPé | 2017
Élcio Takeshi Matsumoto; Márcio Gomes Figueiredo; Helencar Ignácio
Revista ABTPé | 2015
Higor Kazumi Moribe; Marcus Vinicius Gregolis de Brito; Helencar Ignácio; Márcio Gomes Figueiredo
Revista ABTPé | 2011
Carlos Massao Aramaki Yanagishita; Jorge Vilela Filho; Marcelo Sivieri; Helencar Ignácio; Guaraci Carvalho Filho; Márcio Gomes Figueiredo; Dalísio De Santi Neto
Revista ABTPé | 2010
André Luiz de Oliveira; Helencar Ignácio; Márcio Gomes Figueiredo; João Ricardo Gonçalves Montanha
Revista ABTPé | 2007
Helencar Ignácio; Márcio Gomes Figueiredo; Guaracy Carvalho Filho; Leandro Guizilini Plazas Ruiz
Collaboration
Dive into the Helencar Ignácio's collaboration.
Adriano Barros de Aguiar Leonardi
Faculdade de Medicina de São José do Rio Preto
View shared research outputsAlexandre Roldão Cardoso do Amaral
Faculdade de Medicina de São José do Rio Preto
View shared research outputsMarco Aurélio Taucci de Castro Júnior
Faculdade de Medicina de São José do Rio Preto
View shared research outputs