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Cotilos de doble movilidad: Uso para la revisión femoral aislada de prótesis de cadera con fricción metal/metal con cabezas grandes / Use of dual mobility acetabular cups for isolated femoral revision of metal on metal hip resurfacing arthroplasty using larger femoral heads
Valdez, Sebastián E.
  • Valdez, Sebastián E; Clínica 25 de Mayo. Servicio de Ortopedia y Traumatología. Unidad de Cadera y Rodilla. Mar del Plata. AR
Article in Spanish | LILACS, BINACIS | ID: biblio-1003008
RESUMEN
Los recambios de cadera con cabezas metálicas grandes provocan una mayor tasa de complicaciones, principalmente asociadas al retiro del componente acetabular, como al par fricción utilizado. En casos determinados, pueden realizarse revisiones femorales aisladas, conservando la copa acetabular, disminuyendo la morbilidad quirúrgica. Presentamos un caso tratado exitosamente con una copa de doble movilidad, en un paciente con una prótesis de superficie con un seudotumor que generó dolor e inestabilidad. El conocimiento de esta técnica quirúrgica permite al cirujano de cadera resolver problemas complejos de forma sencilla y segura, con una baja tasa de complicaciones. Nivel de Evidencia IV
ABSTRACT
Large head metal on metal hip arthroplasty revision has a significant complication rate, mainly related to the removal of the acetabular component, as well as to the friction pair used. In some cases, an isolated femoral revision can be made, sparing the acetabular cup and, thus, decreasing surgical morbidity. This paper discusses a case successfully treated with a dual mobility acetabular cup in a patient with a resurfacing hip replacement and a pseudotumor that caused pain and instability. Mastering this surgical approach allows hip surgeons to solve complex problems in a simple and safe manner, and with a low complication rate. Level of Evidence IV
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Reoperation / Hip Joint / Hip Prosthesis Limits: Aged Language: Spanish Journal: Rev. Asoc. Argent. Ortop. Traumatol Journal subject: Orthopedics Year: 2019 Type: Article Affiliation country: Argentina Institution/Affiliation country: Clínica 25 de Mayo/AR

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Full text: Available Index: LILACS (Americas) Main subject: Reoperation / Hip Joint / Hip Prosthesis Limits: Aged Language: Spanish Journal: Rev. Asoc. Argent. Ortop. Traumatol Journal subject: Orthopedics Year: 2019 Type: Article Affiliation country: Argentina Institution/Affiliation country: Clínica 25 de Mayo/AR