Risk factors
By Mayo Clinic staffFactors that can increase your risk of flatfeet include:
- Obesity
- Traumatic injury to your foot or ankle
- Rheumatoid arthritis
- Aging
References
- Adult (acquired) flatfoot. American Academy of Orthopaedic Surgeons. http://orthoinfo.aaos.org/topic.cfm?topic=A00173. Accessed May 31, 2012.
- Flexible flatfoot in children. American Academy of Orthopaedic Surgeons. http://orthoinfo.aaos.org/topic.cfm?topic=A00046. Accessed May 31, 2012.
- Canale ST, et al. Campbell's Operative Orthopaedics. 11th ed. Philadelphia, Pa.: Mosby Elsevier; 2008. http://www.mdconsult.com/das/book/body/208746819-4/0/1584/0.html. Accessed May 31, 2012.
- Kliegman RM, et al. Nelson Textbook of Pediatrics. 19th ed. Philadelphia, Pa.: Saunders Elsevier; 2011. http://www.mdconsult.com/das/book/body/208746819-6/0/1608/0.html. Accessed May 31, 2012.
- Posterior tibial tendon dysfunction. American Academy of Orthopaedic Surgeons. http://orthoinfo.aaos.org/topic.cfm?topic=A00166. Accessed May 31, 2012.
- Laskowski ER (expert opinion). Mayo Clinic, Rochester, Minn. May 31, 2012.


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