Skip to main content

Table 2 Recommended rehabilitation protocol

From: Patellectomy for osteoarthritis: a new tension preserving surgical technique to reconstruct the extensor mechanism with retrospective review of long-term follow-up

Period after surgery

Immobilisation

Exercise

0–2 weeks

Extension splint

Ice (6/52) post exercise as needed

Anti-inflammatory medication (6/52)

  

Gluteal and calf muscle exercises, while leg in splint

NWB until 6/52, passive flexion as pain allows

Do not load quads for 6 weeks—specific instruction!

Maintain cardiovascular fitness

2–4 weeks

Extension splint

Start rowing machine—keep affected leg straight over the edge of the rower in splint

  

Ice and passive ROM

  

Intermittent passive flexion

  

Swimming with drag float

  

No active leg extension first 6 weeks

6 weeks

Remove extension splint

Allow full active extension

Full flexion

Aim to discontinue splint

6–12 weeks

Nil

Active/assisted quadriceps extensions

  

Gradually increase loading over second 6 weeks

  

Full active ROM swimming

12–20 weeks

Nil

5-km walking/running daily on hills as pain allows

>20 weeks

Nil

Commence leg presses

  

Lunges

  

Squats