acquired

Definition

Acquired Adult Flatfoot Deformity (AAFD)

- collapse of medial longitudinal arch

- secondary to ligament / tendon / joint or bony pathology

Classification

1. Congenital

Flexible / Physiological

Ligamentous Laxity (DIAL HOME)

Rigid 

- Congenital Vertical Talus 

- Tarsal Coalition

Definition

Reduction of space available for neural elements in spinal canal or intervertebral foramina

- due to degenerative changes, congenital abnormalities or both

- involves compression of the thecal sac or nerve roots

Epidemiology

Onset 50 - 60's

- M = F

- associated with onset OA spine