At
The Forefront of Hair Transplant Technology & Artistic Design
FUE
(Follicular Unit Extraction), Strip Tricophytic Procedures, BHFUE
(Body Hair FUE), Patient Care at the Highest Level
Hair
Transplant Topics
Repair
Procedures & Body Hair FUE [BHFUE]
Repair
procedures are not just medically difficult to perform
and hold many complications that a virgin scalp does not,
but it can also create a high expectancy and consequently
can be an emotional experience.
It
also has to be understood that it may not be possible to repair
all of the damage previously caused by bad procedures, and
it may take multiple procedures to achieve the required goals
. When assessing a repair case it is usual to set out priorities,
areas that cause the greatest concern are given priority to
ensure that these areas are treated with optimum effect; if
areas have to be left until a later procedure then rest assured
there will be a good reason, the ultimate result. As with
any hair transplant there needs to be an honest and open dialogue
between doctor and patient, so both understand and agree the
goals and the patient is aware that limitations can apply
as to what can be achieved.
Many
times it will be necessary to remove old grafts and
redesign the hair line, this can be achieved with a
FUE punch, if the grafts are too
big or placed close together a punch may not be possible
and the area needs to be sutured. It may not be possible
for all grafts to be removed, and some may grow back,
as a result a future procedure may be necessary.
With
poorly placed or angled grafts normally comes pitting and
ridging of the skin; this is either a “crater”
created when the graft is placed or a raised area of tough
skin around the placement area. Pitting can repair after the
graft is removed and over time the skin should return to normal,
but this can depend on the size of the graft and how difficult
it was to remove. Ridging or cobblestoning is less forgiving
on the scalp. Both factors will impair the placement of new
grafts and may cause a lower yield than expected from a virgin
scalp because of the scarring aspect. This may affect the
density or thickness because
the yield is lower or the placement was decided to be lower
to protect the yield.
The
donor area is vital to a repair and will determine the result
that can be achieved in the near and longterm future. If the
donor area has already been impaired, this may mean it has
been over harvested with a large punch via FUE or incorrect
position of the strip scar
or stretching back of the scar. When dealing with an old strip
scar there are options, either to englobe the scar if wanting
to remove more grafts, revise the scar or add grafts into
the scar to camouflage it. Englobing or revising does not
ensure a thinner scar than before, it is impossible until
the incision is made to know the depth of fibrosis under the
skin or to determine how the new scar will heal. Do not assume
the scar will be smaller, and certainly not invisible. To
add grafts into the scar can be a good option depending on
the size of scar and how well it has healed. It is considered
that the yield will be lower when placing in a scar line and
it is prudent to place a lower density initially and measure
the yield before using too many precious grafts that might
not subsequently grow.
Body
Hair FUE (BHFUE) uses the same principles of extraction as
FUE, but the hair is extracted from various parts of the body
and not from the scalp. BHFUE is recommended in cases where
there is insufficient scalp donor hair.
BHFUE
is a relatively new form of hair replacement; it is important
to appreciate that because of genetic variants, hair characteristics
and growth rate, BH will behave differently to scalp hair
and the yield can be much slower and lower. BHFUE in certain
special instances may be the answer to repair or restore hair
but only after an extensive consultation period. A patch test
would also be undertaken.
The
compatibility of scalp and body hair is very important; studies
show that body hair has a very short anagen phase and a very
long telogen phase, hence the length can be different from
scalp hair. In addition the colour and curl must be compatible
to the natural scalp hair. Usually the colour is rarely a
limitation but the curl can sometimes differs and we need
to have a satisfactory degree compatibility to continue.
Extraction
This
photo illustrates extraction of the chest hair graft.
It
is BHR Policy to always patch test body hair FUE prior
to the patient undergoing any extensive procedure. The
patch test is completed and then assessed over six months,
if results are found to be positve then we may proceed.
The body hair patch test is free of charge at BHR.