A
hammertoe deformity is a contracture of the toe at different
joints.There are three joints at which a contracture can
create a problem.It occurs due to a loss of mechanical advantage of
the small muscles in the feet, which control the motion of
the toes.Painful corns can occur over the toe at the area
where the toe “buckles”.The corn is in response to excessive pressure on the
joint.The pain is associated with pressure on the
underlying joints.
In diabetics,
or people with poor circulation, hammertoes can be a serious
condition. Infections can ensue and the hammertoes can
become the source of loss of limb.
Treatments
can include regular debridement and padding of painful
corns; splinting of the toes and custom moulded orthotics to
retain mechanical advantage to the small muscles in the
foot.In most cases, ultimate correction of the deformity
is through minor outpatient surgery to eliminate the
contractures.