Brachymetatarsia

Brachymetatarsia is a condition in which one of the five long bones of the foot (the metatarsals) is abnormally short, resulting in a shortened toe. This condition usually affects the fourth metatarsal. It can occur in one or both feet and in more than one toe. If the condition is present at birth, it is called congenital brachymetatarsia. If it develops later in life, it is called acquired brachymetatarsia.

Causes

Brachymetatarsia can be caused by a number of factors. It can be a congenital condition, meaning it is present at birth. It can also be caused by an injury or infection that damages the growth plate of the metatarsal. Some people may develop brachymetatarsia as a result of a genetic disorder such as Down syndrome or Turner syndrome.

Symptoms

The most obvious symptom of brachymetatarsia is a toe that is noticeably shorter than the others. Other symptoms can include pain or discomfort in the foot, difficulty walking, and problems with balance. In some cases, the affected toe may be bent or deformed.

Diagnosis

Brachymetatarsia can be diagnosed through a physical examination and imaging tests such as X-rays. The doctor will also take a medical history to determine if there are any underlying conditions that could be causing the condition.

Treatment

Treatment for brachymetatarsia depends on the severity of the condition and the symptoms it is causing. Non-surgical treatments can include wearing special shoes or inserts, physical therapy, and pain management. In severe cases, surgery may be necessary to lengthen the metatarsal bone.

See also

• Metatarsal bones
• Foot deformities
• Congenital disorders
• Genetic disorders

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  X-ray of fourth metatarsal bone showing brachymetatarsia
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  Brachymetatarsia