Tumor de células gigantes de la bursa de la pata de ganso (bursitis villonodular pigmentada extraarticular): a propósito de un caso / Giant cell tumor of the pes anserine bursa (extraarticular pigmented villonodular bursitis): a case report

Resumen: La sinovitis villonodular pigmentada extraarticular, también llamada tumor de células gigantes de la vaina tendinosa, es frecuente en la mano, siendo extremadamente rara su localización en la rodilla. Se presenta el caso de un paciente con una bursitis villonodular pigmentada de la bursa de la pata de ganso sin afectación intraarticular. Extra-articular pigmented villonodular synovitis, also called giant cell tumor of the tendon sheath, is common in the hand, being extremely rare in the knee. We present the case of a patient with a pigmented villonodular bursitis of the pes anserine bursa without intraarticular involvement.

Abstract: Extra-articular pigmented villonodular synovitis, also called giant cell tumor of the tendon seath, is common in the hand, being extremely rare in the knee. We present the case of a patient with a pigmented villonodular bursitis of the pes anserine bursa without intraarticular involvement.

Sinovitis vellonodular pigmentada localizada, causa de hemartrosis en rodilla / Localized pigmented vellonodular sunovitis, cause of knee hemarthrosis

Resumen: La sinovitis vellonodular pigmentada (SVP) es una neoplasia benigna con proliferación sinovial y depósito de hemosiderina, se caracteriza por comprometer grandes articulaciones, en especial la rodilla. En la actualidad se describen dos variantes clínicas, la forma difusa (SVPD) y la localizada (SVPL). La sinovectomía artroscópica y sinovectomía por radiación conforman el tratamiento que ha demostrado mejores resultados funcionales. La resonancia magnética nuclear es un método adecuado para establecer el diagnóstico de la SVPL.

Abstract: The pigmented vellonodular sinovitis (PVNS) is benign neoplasm with synovial proliferation and hemosiderin deposit, characterized by large compromising joints, especially the knee. At present, two variants of clinics, the diffuse form (PVNSD) and the localized (PVNSL) are described. Arthroscopic synovectomy and radiosynoviorthesis (RSO) is the treatment that has shown the best functional results. Nuclear magnetic resonance is an appropriate method for conducting the diagnosis of PVNSL.

Sinovitis vellonodular pigmentada / Pigmented villonodular synovitis

RESUMEN Se presenta caso de varón joven con monoartritis aguda debido a sinovitis vellonodular pigmentada.

ABSTRACT If Young male is presented with acute monoarthritis because villonodular pigmented sinovitis.