| Nail Problems
Early Care is Best
for Nail Health
In
their protective role, nails bear the brunt of daily
activities. Walking, running, wearing shoes or
participating in sports are just a few of the stresses and
strains the feet must endure. All or a portion of the nail
plate can be damaged when the feet are injured or abused.
Nail problems are commonly
caused by improper trimming, minor injuries or repeated
trauma. Some nail disorders can also be congenital.
Proper trimming (along the
contour) on a regular basis can help keep the toenails in
the pink, as can wearing well-fitted, low to moderately
heeled shoes.
Nail Problems And
Their Care
Ingrown
Nail
Painful ingrown nails may be
congenital, caused by an overcurvature of the nail, or an
imbalance between the width of the nail plate and the nail
bed.
Toe injuries that change the
nail's contour also can lead to an ingrown toenail. Toe
deformities (such as a bunion that forces the big toe to
lean toward the second toe), high-heeled or narrow,
pointed shoes can put pressure between the nail and soft
tissues, eventually forcing the nail to grow into the
skin.
Symptoms: Redness,
swelling and infection make the toe very painful.
Ingrown nails can be
accompanied by other toe disorders, such as excess
surrounding tissue or an outgrowth of bone beneath the
nail.
Treatments for the Ingrown
Nail
Surgery is often necessary to
ease the pain and remove the offending nail. Only a
portion of the nail may be removed. If the entire nail is
affected or there is a severe nail deformity, the nail
plate and matrix (the cells that grow the nail) may be
completely removed (see "Surgical Treatments for
Nail Disorders").
Fungal
Infections
Various types of fungi are
present everywhere in the environment. The dark, moist
surroundings created by shoes and stockings make the feet
especially susceptible to fungal infection.
Most fungi are harmless until
they penetrate the skin. A fungus can invade through minor
cuts, or after injury or repeated irritation to the toes
have caused the nail to separate from the bed.
Fungal infections of the nail
plate and nail matrix are quite common.
Symptoms: Fungus may
cause the nail to thicken and become yellow
or brownish. As the fungus grows, foul-smelling, moist
debris can be seen. Pressure from a thickened nail
or the build-up of debris may make the toe painful.
Treatments for Fungal
Infections
Treatment is best begun at
the early stages of infection. The accumulation of debris
under the nail plate can lead to an ingrown nail, or to a
more serious bacterial infection that can spread beyond
the foot.
To reduce pain associated
with a thickened, infected nail, the surgeon may reduce
its thickness by filing the nail plate down with a
surgical burr.
Filing will not, however,
prevent the infection from spreading.
Oral and topical
medications may be prescribed when:
 | Only a small portion of
one nail is infected
 | Several nails are affected
 | Keeping the nail is
desired |
| |
Medication may or may not
completely eliminate the fungus. Often, after medication
is discontinued, the fungus recurs. Your podiatric surgeon
will monitor the results of oral prescriptions carefully,
and will explain any possible side effects.
While topical ointments usually
do not eliminate the fungus, they may be effective when
used directly on the nail bed, after the nail plate has
been removed.
Eliminating the infection, in
some cases, can only be achieved by permanent removal
of the nail plate (see "Surgical Treatments
for Nail Disorders ").
Blood Beneath The Nail
A
very common result of active lifestyles is blood, or a
hematoma, beneath the toenail. Hematomas are especially
common among people who jog or play tennis, caused by the
toes repeatedly rubbing against the shoe.
A hematoma might indicate a
fractured bone, especially after an injury (such as
dropping a heavy object on the end of the toe). The toe
should be examined by the podiatric surgeon, who may take
an X-ray to determine the most appropriate treatment.
Hematoma Treatments
If
the hematoma is treated within the first few hours of
forming, the podiatric surgeon will create a tiny hole in
the nail plate using a fine-point drill or scalpel. This
releases the blood and relieves pain.
If several days have passed
and the blood clot becomes painful, the nail plate may
require removal so that the nail bed can be cleaned. Some
podiatric surgeons prefer to remove the nail plate
whenever blood forms beneath it, because the blood can
attract fungi and lead to infection.
The nail may also be removed
to treat a bone fracture beneath the hematoma. If the bone
has fractured but has not moved out of its normal
position, a splint may be used to keep the toe aligned
during healing.
Nail plates that have been
removed will grow again within three to six months.
Surgical Treatments
For Nail Disorders
If the problem is severe or
chronic, surgery to remove all or a portion of the nail
may be recommended.
Most surgeries are performed
very comfortably under local anesthesia, and require less
than one hour at the podiatric surgeon's office. Laser
surgery, because it requires special equipment, may be
performed at a hospital.
Partial Nail Removal
For some cases of ingrown
nails, only the portion of nail that is growing into the
skin is removed. If both sides of the nail are ingrown,
they may be removed during one procedure.
After the affected portion of
nail (one-eighth to one-quarter inch) is taken, the nail
bed is removed along with any enlarged tissue adjacent to
the nail plate. The nail root and matrix are then
destroyed by phenol, surgical removal or laser heat (see "Permanent
Nail Removal"). Finally, the skin may be
remodeled around the nail.

Permanent Nail Removal
Complete
removal of the nail plate is a common remedy for fungal
infections and ingrown nails.
During this procedure, the
nail plate is removed and the nail matrix is destroyed by
one of three methods:
 | Phenol - An acidic
chemical called phenol is applied only to the nail
matrix. This destroys the growth cells of the nail.
 | Surgical removal - The
nail matrix and bed is cut away. Stitches are only
occasionally necessary.
 | Laser - A form of burning
in which laser heat is focused on the matrix cells. |
| |
Removal of Bone Overgrowth
Bone directly beneath the
nail plate may become enlarged, developing a spur or
outgrowth that can deform the nail plate or lead to an
ingrown nail.
Removal
of excess bone may be performed concurrently with surgery
to partially or permanently remove the nail plate.
Care After Surgery
Most people experience very
little pain immediately following nail surgery, and during
the healing process, which lasts approximately two to
three weeks. If bone has been removed during surgery, a
longer healing process should be anticipated.
Total Nail
Removal/Partial Nail Removal
The podiatric surgeon may
prescribe medication for pain, and may, but not always,
advise that the toe be soaked two or three times daily for
one week. Some amount of drainage is normal when the nail
has been removed chemically or by laser. If the nail has
been partially removed and stitches were used to form a
new nail fold, they are removed in approximately 10 days.
Ingrown Nail
Daily soaking in a saline
solution may be recommended. If the toe is inflamed or
infected, a topical antibiotic is applied for three to
seven days; if the infection is severe, an oral antibiotic
may be prescribed. In very few cases, the infection may
invade the bone beneath the nail, requiring
hospitalization and further treatment. The healing process
generally does not interfere with daily activities.
Hematoma
Following simple drainage of
a hematoma, the podiatric surgeon may advise that the toe
be soaked and treated with topical antibiotics.
How Will The Toe Look
After Surgery?
After surgery to permanently
remove the nail plate, the body generates a hardened skin
covering over the sensitive nail bed. When this covering
has developed, normal activities can be resumed. Women can
also use nail polish on this area.
Will The Nail Regrow After
Removal?
Partial growth of the nail
plate after permanent removal is rare, but possible.
Because the nail matrix has been destroyed, the nail
should not grow again. |