PMC4927178_01
Anteriorly curved skin incision approach.. Case 1 left hip and. Red line indicates the anterior skin incision.
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A cup revision was performed with a cemented constrained tripolar cup, using a muscle-sparing Watson-Jones approach with an anteriorly curved skin incision (Fig 1).
PMC4927178_02
Anteriorly curved skin incision approach.. Case 2 right hip. Red line indicates the anterior skin incision.
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PMC4927178_02_pone.0158164.g002.jpg
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The surgery was performed with a muscle-sparing Watson-Jones approach using an anteriorly curved skin incision (Fig 2).