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Posterolateral Rotatory Instability (PLRI)

Posterolateral Rotatory Instability (PLRI). Load to Failure AMCL LUCL PL N 260 230 360. Posterolateral Rotatory Instability (PLRI). Aftercare. Splint – 2 weeks Hinged splint 30  stop 4-6 wks Full ext 8 wks ADL - 3 mos

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Posterolateral Rotatory Instability (PLRI)

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  1. Posterolateral Rotatory Instability (PLRI) Load to Failure AMCL LUCL PL N 260 230 360

  2. Posterolateral Rotatory Instability (PLRI) Aftercare • Splint – 2 weeks • Hinged splint • 30 stop 4-6 wks • Full ext 8 wks • ADL - 3 mos • Full activity 3-6 mos

  3. Posterolateral Rotatory Instability (PLRI)Results (Nestor/O’Driscoll) • 90% successful in restoring stability to joint • 60% excellent results (no pain/stable joint/full ROM) • other 40% of patients had some residual pain/loss of motion • noted to have prior degenerative x-ray changes

  4. PosterolateralRotatory Instability (PLRI)Results (Nestor/O’Driscoll) Summary • Presentation - variable • Diagnosis - difficult • Treatment - reliable

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