Hammertoe

A hammer toe is a contracture, or bending, of the toe at the first joint of the digit,

called the proximal interphalangeal joint. This bending causes the toe to appear

like an upside-down V when looked at from the side. Any toe can be

involved, but the condition usually affects the second through fifth toes, known as

the lesser digits. Hammer toes are more common in females than males.

There are two different types:

Flexible Hammer Toes: These hammer toes are less serious because they can be

diagnosed and treated while still in the developmental stage. They are called

flexible hammer toes because they are still moveable at the joint.

Rigid Hammer Toes: This variety is more developed and more serious than the

flexible condition. Rigid hammer toes can be seen in patients with severe arthritis,

for example, or in patients who wait too long to seek professional

treatment. The tendons in a rigid hammer toe have become tight, and the joint

misaligned and immobile, making surgery the usual course of treatment.

A hammer toe develops because of an abnormal balance of the muscles in the

toes. This abnormal balance causes increased pressures on the tendons and joints

of the toe, leading to its contracture. Heredity and trauma can also lead to

the formation of a hammer toe. Arthritis is another factor, because the balance

around the toe in people with arthritis is disrupted. Wearing shoes that are too

tight and cause the toes to squeeze can also cause a hammer toe to form.

The symptoms of a hammer toe include the following:

Pain at the top of the bent toe upon pressure from footwear

Formation of corns on the top of the joint

Redness and swelling at the joint contracture

Restricted or painful motion of the toe joint

Pain in the ball of the foot at the base of the affected toe