Pes planus

Congenital

 

Flexible

- compensatory - tight T achilles / out-toeing / genu valgum

- physiological

 

Rigid

- CVT / tarsal coalition / skewfoot

 

Acquired

 

Trauma

- midfoot fracture / Lisfranc / rupture spring ligament / rupture plantar fascia

 

Neuromuscular

- CP, spina bifida, polio