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Hammer
Toes
© 1999 by Seth A. Rubenstein, D.P.M.
A
hammer toe is a bent or contracted toe.
Usually the toes lie flat on the ground, only bending during certain
points while walking. Toes assist the foot in pushing off the ground
during walking and running.
There
are tendons which insert into the top and bottom of the toes which
make them bend up or down. If one set of tendons overpowers the
other or is used excessively due to an imbalance, the result is
excessive bending of the toe. Over time this can lead to tightening
of the tendon and later, contracture of the toe.
If
the bent position of the toe can still be manually straightened
out, the deformity is called a flexible hammer toe.
When the contracture cannot be manually straightened out it is called
a rigid hammer toe. There are two joints in the
smaller toes (one in the Great toe). A contracture at the proximal
joint (closer to the foot) is called a hammer toe.
A contracture at the distal joint (furthest from the foot) is called
a mallet toe. When both joints are contracted the
deformity is called a claw toe.
Early
treatment is directed at reducing the pressure on the contracted
toe.
Early
treatment is directed at reducing the pressure on the contracted
toe. Corns (dead built up skin) occur as a result
of pressure between a bony prominence in the toe, rubbing or pressing
against something else, such as the overlying shoe or an adjacent
toe. As the corn thickens it produces
irritation in the underlying tissue which becomes swollen and
painful.
Early
treatment is directed at reducing the pressure on the contracted
toe. This can be achieved by use of a lower heel height, deeper
toe box shoe or sneaker, shaving down the corn, or accommodative
padding. Sometimes functional orthotics may help
the foot work more efficiently and reduce the imbalance of tendons,
lessening the tendency toward hammer toe contracture.
When
conservative care does not relive a painful deformity, surgery is
recommended. This may involve cutting a tight tendon, and or removing
a small portion of a toe bone which is under the corn. By doing
so the toe contracture can be decreased along with the pressure
point. In some instances, the toe joint may be fused in its new
position in order to stabilize the toe or prevent recurrence. |