Overview

It is rare to find someone who walks with both feet in perfect alignment. A foot that is flat or has a very high arch does not necessarily require treatment unless there is pain. Often we walk on the inside or outsides of our feet, or with our toes or heels rotated inward or outward more than they should be. These atypical walking patterns can cause many problems not just with the feet but also for the whole body as the alignment of the feet sets the foundation for the whole body?s alignment. One of the most common effects of improper alignment is known as flatfoot, or pes planus.
Causes
As children grow, their legs will experience developmental changes that can result in excess flattening of the arches with weight bearing. One example is genu valgum, or knock-knees, a usually normal, temporary condition in children at different stages of growth. A tight calf muscle or Achilles tendon can also contribute to a flat foot. Many children will experience tight calf muscles as they go through growth spurts. Conditions that are present at birth and are often diagnosed early include: metatarsus adductus, calcaneovalgus and congenital vertical talus. Tarsal coalitions are congenitally fused foot bones that cause a rigid flat foot often associated with painful muscle spasms. This type of flat foot is usually diagnosed later in childhood or in adulthood. Any condition that causes loose ligaments can result in a flat foot or lower-than-normal arch. Ligaments are bands of tissue that connect bones to each other and have an important role in giving form to foot arches. An example of a condition that causes loosening of ligaments is pregnancy, where normal hormonal changes relax the ligaments. Diseases that cause loose ligaments include Ehlers-Danlos syndrome, Marfan's syndrome and rheumatoid arthritis. If one leg is longer than the other, one foot may be flat in relation to the other to compensate. Usually the foot on the longer limb will have a flatter arch in an effort to shorten that limb, balancing-out the unevenness. Leg length inequality can be caused by spinal abnormalities such as scoliosis. It can also be due to an actual difference in length of one leg bone compared to the other.
Symptoms
Structural problems in your feet like fallen arches can alter your walking pattern, running pattern and cause pain throughout your body. Clear and accurate assessment of the mechanics of your lower limbs is key to understanding the profound effect that subtle faults in your foot, ankle, knee and hip alignment can cause.
Diagnosis
Runners are often advised to get a gait analysis to determine what type of foot they have and so what kind of running shoe they require. This shouldn?t stop at runners. Anyone that plays sports could benefit from this assessment. Sports shoes such as football boots, astro trainers and squash trainers often have very poor arch support and so for the 60-80% of us who do overpronate or have flat feet they are left unsupported. A change of footwear or the insertion of arch support insoles or orthotics can make a massive difference to your risk of injury, to general aches and pains and even to your performance.
pes planus radiology
Non Surgical Treatment
In rare cases, surgery may be needed if a child has flat feet caused by a problem they're born with (a congenital abnormality). The foot may need to be straightened or the bones may need to be separated if they're fused together. Painkillers and insoles are the first treatment options for flat feet that are caused by a joint problem, such as arthritis or a torn tendon. However, surgery may be recommended if the injury or condition is severely affecting your feet. Where flat feet are caused by a condition that affects the nervous system, special shoes, insoles, or supportive foot or leg braces may be needed. Again, in severe cases, an operation may be needed to straighten the feet.
Surgical Treatment

Common indications for surgery are cerebral palsy with an equinovalgus foot, to prevent progression and breakdown of the midfoot. Rigid and painful Pes Planus. To prevent progression, eg with a Charcot joint. Tibialis posterior dysfunction, where non-surgical treatment is unsuccessful. Possible surgical procedures include Achilles tendon lengthening. Calcaneal osteotomy, to re-align the hindfoot. Reconstruction of the tibialis posterior tendon. For severe midfoot collapse of the arch, triple arthrodesis may be indicated.

It is rare to find someone who walks with both feet in perfect alignment. A foot that is flat or has a very high arch does not necessarily require treatment unless there is pain. Often we walk on the inside or outsides of our feet, or with our toes or heels rotated inward or outward more than they should be. These atypical walking patterns can cause many problems not just with the feet but also for the whole body as the alignment of the feet sets the foundation for the whole body?s alignment. One of the most common effects of improper alignment is known as flatfoot, or pes planus.
Causes
As children grow, their legs will experience developmental changes that can result in excess flattening of the arches with weight bearing. One example is genu valgum, or knock-knees, a usually normal, temporary condition in children at different stages of growth. A tight calf muscle or Achilles tendon can also contribute to a flat foot. Many children will experience tight calf muscles as they go through growth spurts. Conditions that are present at birth and are often diagnosed early include: metatarsus adductus, calcaneovalgus and congenital vertical talus. Tarsal coalitions are congenitally fused foot bones that cause a rigid flat foot often associated with painful muscle spasms. This type of flat foot is usually diagnosed later in childhood or in adulthood. Any condition that causes loose ligaments can result in a flat foot or lower-than-normal arch. Ligaments are bands of tissue that connect bones to each other and have an important role in giving form to foot arches. An example of a condition that causes loosening of ligaments is pregnancy, where normal hormonal changes relax the ligaments. Diseases that cause loose ligaments include Ehlers-Danlos syndrome, Marfan's syndrome and rheumatoid arthritis. If one leg is longer than the other, one foot may be flat in relation to the other to compensate. Usually the foot on the longer limb will have a flatter arch in an effort to shorten that limb, balancing-out the unevenness. Leg length inequality can be caused by spinal abnormalities such as scoliosis. It can also be due to an actual difference in length of one leg bone compared to the other.
Symptoms
Structural problems in your feet like fallen arches can alter your walking pattern, running pattern and cause pain throughout your body. Clear and accurate assessment of the mechanics of your lower limbs is key to understanding the profound effect that subtle faults in your foot, ankle, knee and hip alignment can cause.
Diagnosis
Runners are often advised to get a gait analysis to determine what type of foot they have and so what kind of running shoe they require. This shouldn?t stop at runners. Anyone that plays sports could benefit from this assessment. Sports shoes such as football boots, astro trainers and squash trainers often have very poor arch support and so for the 60-80% of us who do overpronate or have flat feet they are left unsupported. A change of footwear or the insertion of arch support insoles or orthotics can make a massive difference to your risk of injury, to general aches and pains and even to your performance.
pes planus radiology
Non Surgical Treatment
In rare cases, surgery may be needed if a child has flat feet caused by a problem they're born with (a congenital abnormality). The foot may need to be straightened or the bones may need to be separated if they're fused together. Painkillers and insoles are the first treatment options for flat feet that are caused by a joint problem, such as arthritis or a torn tendon. However, surgery may be recommended if the injury or condition is severely affecting your feet. Where flat feet are caused by a condition that affects the nervous system, special shoes, insoles, or supportive foot or leg braces may be needed. Again, in severe cases, an operation may be needed to straighten the feet.
Surgical Treatment

Common indications for surgery are cerebral palsy with an equinovalgus foot, to prevent progression and breakdown of the midfoot. Rigid and painful Pes Planus. To prevent progression, eg with a Charcot joint. Tibialis posterior dysfunction, where non-surgical treatment is unsuccessful. Possible surgical procedures include Achilles tendon lengthening. Calcaneal osteotomy, to re-align the hindfoot. Reconstruction of the tibialis posterior tendon. For severe midfoot collapse of the arch, triple arthrodesis may be indicated.