Head size
Issues
Wear
Stability
Normal feel of hip
Increased ROM
Wear
Large head
- increase volumetric wear
- less penetrative / linear wear
Small head
- increased linear wear
- decreased volumetric wear
Wear
Stability
Normal feel of hip
Increased ROM
Large head
- increase volumetric wear
- less penetrative / linear wear
Small head
- increased linear wear
- decreased volumetric wear