title: Reconstruction of the medial patellofemoral ligament using autologous graft from quadriceps tendon to treat recurrent patellar dislocation.
abstract: OBJECTIVE
  The objective of this study was to evaluate the efficacy of the surgical technique using the quadriceps tendon as a graft in static reconstruction of the medial patellofemoral ligament.
  
  
  METHODS
  This was a prospective case series study in which the participants were 22 patients with a diagnosis of recurrent patellar dislocation without any other anatomical alterations that required surgical treatment. The functional results from the technique were evaluated using clinical data and the Lysholm questionnaire, one year after the operation.
  
  
  RESULTS
  It was observed that the patients were predominantly female (86%) and under 21 years of age (73%), just like in the literature. At the first annual return after the surgery, there was no significant pain on medium efforts, no loss of range of motion and a positive apprehension test. According to the questionnaire used, the results were graded as good. The patients who reported having severe pain on greater effort were involved in employment-related legal disputes.
  
  
  CONCLUSIONS
  This technique showed low morbidity and good functional results over the short term.
authors.affiliation: Department of Orthopedics and Traumatology, Universidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brazil; Department of Orthopedics and Traumatology, Universidade de Uberaba (UNIUBE), Uberaba, MG, Brazil.
authors.forename: Constantino Jorge
authors.initials: CJ
authors.lastname: Calapodopulos
authors.affiliation: Hospital Regional de Sobradinho, Brasília, DF, Brazil.
authors.forename: Marcelo Corvino
authors.initials: MC
authors.lastname: Nogueira
authors.affiliation: Department of Orthopedics and Traumatology, Universidade de Uberaba (UNIUBE), Uberaba, MG, Brazil.
authors.forename: José Martins Juliano
authors.initials: JM
authors.lastname: Eustáquio
authors.affiliation: Department of Orthopedics and Traumatology, Universidade de Uberaba (UNIUBE), Uberaba, MG, Brazil.
authors.forename: Constantino Jorge
authors.initials: CJ
authors.lastname: Calapodopulos Júnior
authors.affiliation: Department of Orthopedics and Traumatology, Universidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brazil.
authors.forename: Oreston Alves
authors.initials: OA
authors.lastname: Rodrigues
keywords: Patellar dislocation; Patellofemoral ligament; Quadriceps tendon