Hammertoes
Hammertoe is a contracture— or bending—of one or both joints of the second, third, fourth, or fifth (little) toes. This abnormal bending can put pressure on the toe when wearing shoes, causing problems to develop. Common symptoms of hammertoes include:
- Pain or irritation of the affected toe when wearing shoes.
- Corns (a buildup of skin) on
the top, side, or end of the toe,
or between two toes. Corns are
caused by constant friction against the shoe. They may be soft or hard, depending upon their location. - Calluses (another type of skin
buildup) on the bottom of the
toe or on the ball of the foot.
Corns and calluses can be painful and make it difficult to find a comfortable shoe. But even without corns and calluses, hammertoes can cause pain because the joint itself
may become dislocated. Hammertoes usually start out as mild deformities and get progressively worse over time. In the earlier stages, hammertoes are flexible and the
symptoms can often be managed with noninvasive measures. But if left untreated, hammertoes can become more rigid and will not respond to non-surgical treatment. Corns are more likely to develop as time goes on—and corns never really go away, even after trimming. In more severe cases of hammertoe, open sores may form.
Because of the progressive nature of hammertoes, they should receive early attention. Hammertoes never get better without some kind of intervention.
What Causes Hammertoe?
The most common cause of hammertoe
is a muscle/tendon imbalance.
This imbalance, which leads
to a bending of the toe, results from
mechanical (structural) changes in
the foot that occur over time in
some people.
Hammertoes are often aggravated
by shoes that don’t fit properly—for
example, shoes that crowd the toes.
And in some cases, ill-fitting shoes
can actually cause the contracture that
defines hammertoe. For example, a hammertoe may develop if a toe is
too long and is forced into a cramped
position when a tight shoe is worn.
Occasionally, hammertoe is
caused by some kind of trauma, such
as a previously broken toe. In some
people, hammertoes are inherited.
Treatment:
Non-Surgical Approaches
There are a variety of treatment
options for hammertoe. The treatment
your podiatric foot and ankle surgeon
selects will depend upon the severity
of your hammertoe and other factors.
A number of non-surgical measures
can be undertaken:
- Trimming corns and calluses. This should be done by a healthcare professional. Never attempt to do this yourself, because you run the risk of cuts and infection. Your podiatric surgeon knows the proper way to trim corns to bring you the greatest benefit.
- Padding corns and calluses.
Your podiatric surgeon can provide
or prescribe pads designed to
shield corns from irritation. If
you want to try over-the-counter
pads, avoid the medicated types.
Medicated pads are generally not recommended because they may contain a small amount of acid that can be harmful. Consult your podiatric surgeon about this option. - Changes in shoewear. Avoid shoes with pointed toes, shoes that are too short, or shoes with high heels—conditions that can force your toe against the front of the shoe. Instead, choose comfortable shoes with a deep, roomy toe box and heels no higher than two inches.
- Orthotic devices. A custom orthotic device placed in your shoe may help control the muscle/ tendon imbalance.
- Injection therapy. Corticosteroid injections are sometimes used to ease pain and inflammation caused by hammertoe.
- Medications. Nonsteroidal antiinflammatory drugs (NSAIDs), such as ibuprofen, are often prescribed to reduce pain and inflammation.
- Splinting/strapping. Splints or small straps may be applied by the podiatric surgeon to realign the bent toe.
When Is Surgery Needed?
In some cases, usually when the
hammertoe has become more rigid,
surgery is needed to relieve the pain
and discomfort caused by the deformity.
Your podiatric surgeon will
discuss the options and select a plantailored to your needs.Among other
concerns, he or she will take into consideration
the type of shoes you want
to wear, the number of toes involved,
your activity level, your age, and the
severity of the hammertoe.
The most common surgical
procedure performed to correct a
hammertoe is called arthroplasty. In
this procedure, the surgeon removes
a small section of the bone from the
affected joint.
Another surgical option is
arthrodesis, which is usually reserved for more rigid toes or
severe cases, such as when there
are multiple joints or toes involved.
Arthrodesis is a procedure that
involves a fusing of a small joint in
the toe to straighten it.A pin or other
small fixation device is typically
used to hold the toe in position
while the bones are healing.
It is possible that a patient may
require other procedures, as well—
especially when the hammertoe
condition is severe. Some of these
procedures include skin wedging
(the removal of wedges of skin),
tendon/muscle rebalancing or
lengthening, small tendon transfers,
or relocation of surrounding joints.
Often patients with hammertoe
have bunions or other foot deformities
corrected at the same time. The
length of the recovery period will
vary, depending on the procedure or
procedures performed.