extra articular deformity

Causes of Deformity

Metabolic Bone Disease

Paget's

Fracture Malunion

Previous Osteotomy

Options

1.  Intra-articular correction

2.  Simultaneous osteotomy and TKR

3.  Staged correction and TKR

1.  Intra-articular correction 

Indications

Femur

- draw line of mechanical axis of femur