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Sinovitis villonodular pigmentada focal: reporte de un caso / Focal pigmented villonodular synovitis: a case report
Schrõter G., Carolina; Silva F., Claudio; Delgado P., Gonzalo; Bosch O., Enrique; Zilleruelo V., Nicolás.
  • Schrõter G., Carolina; Clínica Alemana. Santiago. CL
  • Silva F., Claudio; Clínica Alemana. Santiago. CL
  • Delgado P., Gonzalo; Clínica Alemana. Santiago. CL
  • Bosch O., Enrique; Clínica Alemana. Santiago. CL
  • Zilleruelo V., Nicolás; Clínica Alemana. Santiago. CL
Rev. chil. radiol ; 16(1): 32-35, 2010. ilus
Article in Spanish | LILACS | ID: lil-577486
ABSTRACT
Pigmented villonodular synovitis represents a benign synovial proliferation associated to hemosiderin deposits, which originates in bone joints, bursae or tendinous sheaths. The knee articulation is the most commonly involved joint (80 percent of the cases), followed by the hip joint. Normally, this pathology has a diffuse presentation, and a small percentage shows a localized form. PVNS displays very specific imaging features, which allows a good diagnostic approach when aided by different radiological techniques, particularly magnetic resonance imaging (MRI). In this report we describe an infrequent case of focal PVNS localized in the hip, which was treated at "Clínica Alemana", Santiago, Chile.
RESUMEN
La sinovitis villonodular pigmentada (SVNP) es una proliferación sinovial benigna asociada a depósitos de hemosiderina, que se origina en articulaciones, bursas o vainas tendíneas. La articulación más comprometida es la rodilla (80 por ciento de los casos), seguida por la cadera. Normalmente, esta patología es de presentación difusa y en un menor porcentaje se da en forma focal. La SVNP posee características imaginológicas muy particulares, lo que permite una buena aproximación diagnóstica de la mano de los diferentes métodos radiológicos, en particular la resonancia magnética. En este reporte se describe un caso poco frecuente de SVNP focal en la cadera, que se presentó en la Clínica Alemana de Santiago.
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Full text: Available Index: LILACS (Americas) Main subject: Synovitis, Pigmented Villonodular / Magnetic Resonance Imaging / Tomography, X-Ray Computed / Hip Limits: Adolescent / Female / Humans Language: Spanish Journal: Rev. chil. radiol Journal subject: Radiology Year: 2010 Type: Article Affiliation country: Chile Institution/Affiliation country: Clínica Alemana/CL

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Full text: Available Index: LILACS (Americas) Main subject: Synovitis, Pigmented Villonodular / Magnetic Resonance Imaging / Tomography, X-Ray Computed / Hip Limits: Adolescent / Female / Humans Language: Spanish Journal: Rev. chil. radiol Journal subject: Radiology Year: 2010 Type: Article Affiliation country: Chile Institution/Affiliation country: Clínica Alemana/CL