What is Flat feet?
The term '''flat feet''' (also called a '''fallen arch''') is a medical condition in which human foot arches are very low or the entire sole of the human [[foot]] is touching the ground. {{Infobox medical condition (new) | name = Flat feet | synonyms = Pes planus, fallen arches | image = Flatfoot.jpg | caption = | pronounce = | field = [[Orthopedics]] [[Podiatry]] | symptoms = | complications = | onset = | duration = | types = | causes = | risks = | diagnosis = | differential = | prevention = | treatment = | medication = | prognosis = | frequency = | deaths = }} Flat feet in [[child]]ren may become regular arches later on.<ref>Franco, Abby Herzog 1987. ''Pes Cavus'' and ''Pes Planus'' analyses and treatment. ''Physical Therapy'' '''67''' (5): 688–94. [https://pubmed.ncbi.nlm.nih.gov/3575426/]</ref> Adults with this condition may have problems involving arch development. [[File:Lateral X-ray of a flat foot an C-sign.jpg|thumb|alt=Lateral X-ray of a flat foot with C-sign, which is a bony bridge between the talar dome and sustentaculum tali, in combination with a prominent inferior border of the sustentaculum tali. This represents a talocalcaneal coalition, which is an abnormal connection between the talus and calcaneus, and is thought to cause the flat foot deformity in this case.|Lateral X-ray of a flat foot with ''C-sign'', which is a bony bridge between the [[talus bone|talar]] dome and [[sustentaculum tali]], in combination with a prominent inferior border of the [[sustentaculum tali]]. This represents a talocalcaneal coalition, which is an abnormal connection between the talus and [[calcaneus]] and is thought to cause the flat foot deformity in this case.<ref>{{cite journal | vauthors = Zhou B, Tang K, Hardy M | title = Talocalcaneal coalition combined with flatfoot in children: diagnosis and treatment: a review | journal = Journal of Ort