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Breast
Reconstruction
In those tragic cases where a full mastectomy is required to
treat breast cancer, reconstruction is a welcome option. With
modern techniques and materials it is possible to restore
appearance to a near invisible state. Carried out by
specialized plastic surgeons, restoration is now
commonplace.
There are a variety of approaches and each case is unique.
Consultation with a physician is required in order to select
the one that is right for you.
Breast implants are one commonly chosen option. Today, these
are usually saline filled bags with a silicon outer shell. They
are placed in front of the chest wall muscles under the skin
covering the breast area.
In years past, silicon filled implants were more typical. There
was a concern for the possibility of silicon leaking into the
body and causing immune system problems. But the FDA recently
announced, after years of careful study, that there was little
basis for worry and silicon breast implants are now legal
again. Some prefer them for their different behavior.
In some cases, reconstruction is done during the mastectomy. In
others, physicians recommend a waiting period to allow the body
to heal before any further surgery. Each case is individual and
can only be decided on its own merits.
Typically, though, two-stage delayed reconstruction is
performed if the skin and chest wall tissues are flat. An
implant, called a tissue expander that functions like a balloon
under the tissue, is placed beneath the muscle. The surgeon
then injects saline in stages over a period of time to
gradually fill the sac. In some instances, the expander itself
becomes the implant. In other cases, in a later procedure, the
expander is removed and replaced with a permanent
implant.
Tissue flap procedures are another category of breast surgery.
These use skin from the stomach, the thighs or other area as
part of the total process.
TRAM (transverse rectus abdominis muscle flap) is one of the
most common types, which uses tissue from the lower abdominal
wall. A pedicle flap leaves the tissue attached to the original
blood supply and stretches the tissue up the breast area. A
free flap procedure removes the tissue entirely, along with
muscles, fat, and blood vessels and reattaches them to blood
vessels under the chest.
Another, about equally common, uses tissue from the upper back.
A flap is moved in front of the chest wall to create a pocket.
A breast implant is then inserted into the pocket. There are
other procedures as well, such as one that uses gluteal muscle
tissue.
In each case, nipple and/or areola reconstruction may or may
not be part of the total surgery. It may be done later or not
at all. Rarely is the nipple from the original breast used as a
replacement out of concern that it may regenerate the
cancer.
Reconstructive surgery is not entirely without risks, of
course.
There can be the usual surgical complications, such as
infection or scarring, such as capsular contracture in which
scar tissue forms around the implant. Breast implants may not
last a lifetime, depending on individual circumstances, such as
age. Replacing them may require an additional surgery later in
life. The final result may or may not be what the patient was
expecting. Only a full consultation with a physician can
provide a realistic assessment of likely outcomes.
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