title: An Unusual Metallic Foreign Body inside the Knee Medial Femoral Condyle.
abstract: Foreign bodies in the knee joint are uncommon, particularly those not related to surgical procedures. In this paper, we present a case of an intraosseous metallic foreign body situated in the medial femoral condyle for one year, causing pain, which was removed with complete resolution of the symptoms.
authors.affiliation: Department of Orthopaedics and Traumatology, Institute of Orthopedics and Traumatology-Hospital and Clinics, Faculty of Medicine, University of São Paulo (IOT-HCFMUSP), Rua Dr. Ovídio Pires de Campos, 333, Cerqueira Cesar, 05403-010 São Paulo, SP, Brazil.
authors.forename: Camilo Partezani
authors.initials: CP
authors.lastname: Helito
authors.affiliation: Department of Orthopaedics and Traumatology, Institute of Orthopedics and Traumatology-Hospital and Clinics, Faculty of Medicine, University of São Paulo (IOT-HCFMUSP), Rua Dr. Ovídio Pires de Campos, 333, Cerqueira Cesar, 05403-010 São Paulo, SP, Brazil.
authors.forename: Carlos Eduardo Nunes
authors.initials: CE
authors.lastname: Faria
authors.affiliation: Department of Orthopaedics and Traumatology, Institute of Orthopedics and Traumatology-Hospital and Clinics, Faculty of Medicine, University of São Paulo (IOT-HCFMUSP), Rua Dr. Ovídio Pires de Campos, 333, Cerqueira Cesar, 05403-010 São Paulo, SP, Brazil.
authors.forename: Marcelo Batista
authors.initials: MB
authors.lastname: Bonadio
authors.affiliation: Department of Orthopaedics and Traumatology, Institute of Orthopedics and Traumatology-Hospital and Clinics, Faculty of Medicine, University of São Paulo (IOT-HCFMUSP), Rua Dr. Ovídio Pires de Campos, 333, Cerqueira Cesar, 05403-010 São Paulo, SP, Brazil.
authors.forename: Jose Ricardo
authors.initials: JR
authors.lastname: Pecora
authors.affiliation: Department of Orthopaedics and Traumatology, Institute of Orthopedics and Traumatology-Hospital and Clinics, Faculty of Medicine, University of São Paulo (IOT-HCFMUSP), Rua Dr. Ovídio Pires de Campos, 333, Cerqueira Cesar, 05403-010 São Paulo, SP, Brazil.
authors.forename: Gilberto Luis
authors.initials: GL
authors.lastname: Camanho
authors.affiliation: Department of Orthopaedics and Traumatology, Institute of Orthopedics and Traumatology-Hospital and Clinics, Faculty of Medicine, University of São Paulo (IOT-HCFMUSP), Rua Dr. Ovídio Pires de Campos, 333, Cerqueira Cesar, 05403-010 São Paulo, SP, Brazil.
authors.forename: Marco Kawamura
authors.initials: MK
authors.lastname: Demange