Congenital vertical talus
Definition
Rockerbottom foot / Persian Slipper Foot
Epidemiology
Uncommon
50% bilateral
Doesn't delay walking
- may present in toddler with callus under talus head
Associations
Congenital anomalies
- CNS disorders
- spina bifida & diastematomyelia ~10%
- arthrogryposis
- neurofibromatosis