breasts
breast implant operations than any other doctor in
Australia and also has the most experience using
Silimed’s polyurethane foam-covered silicone-gel implants.
He explains why any woman considering breast implant
surgery should know about the option of the so-called
‘super-furry Brazilian’ implants.
Everyone considering breast implant surgery soon
discovers that the commonest complication is capsular
contracture. This is where the membrane, which grows
around all implants and which normally can’t be seen or
felt, behaves like shrink wrap, compressing the implant,
causing it to feel firm or hard and often distorting its shape.
Unfortunately this complication is by far the biggest
cause of dissatisfaction and the need for further surgery.
Evidence submitted to United States regulatory authority
the Food and Drug Administration by the two biggest
implant companies showed that by four years between 8
and 9 percent of primary breast augmentation patients had
developed capsular contracture. As some contractures
occur after four years it is inevitable these percentages will
increase as time goes on.
‘The contracture rate after all types
of breast surgery is dramatically
lower with polyurethane foam-
covered implants’
implants
In Australia there are now implants available which can
reduce this problem dramatically. Manufactured in Brazil
by Silimed, the implants have recently received approval
from Australia’s regulatory body, the Therapeutic Goods
Administration (TGA). This means Australian doctors can
now offer them to all their patients. Many years of use
overseas have shown that covering silicone gel implants
with a polyurethane foam surface reduces the risk of
capsular contracture to between 1 and 2 percent. The
foam covering feels like suede or fur – hence the name
‘super-furry Brazilians’.
This type of implant is not new. They were first used as
long ago as 1969. It is also worth noting that polyurethane
has been implanted safely in humans for decades for other
uses such as pacemakers and blood vessel grafts. Like all
silicone gel implants, the foam covered implants have been
improved over the years and now contain the same
cohesive gel as other implants.
Whenever a new implant is introduced it must be
rigorously assessed over a long period of time to ensure it
is safe. Since 1970 there have been more than 60 papers
published in peer-reviewed journals around the world
about the use of these implants. The papers have
confirmed their safety and the reduced rate of capsular
Dr Daniel Fleming
from Brisbane explains
how these innovative Brazilian breast
implants, now available in Australia,
dramatically reduce the risk of capsular
contracture. Francis Herron reports.
186
AUSTRALIAN COSMETIC SURGERY
D
r Daniel Fleming from Brisbane performs more
breasts
contracture they effect. Here are three examples of the
conclusions of these papers:
Dr Neal Handel, an assistant clinical professor of plastic
surgery at the University of California Los Angeles,
reviewed all of the breast implant patients from his practice
in the period from 1981 to 2004 and found that 345
smooth implants, 618 textured and 568 polyurethane
foam-covered implants were used. He wrote this
conclusion:
‘Based on analysis of our data, we conclude that the
contracture rate after all types of breast surgery is
dramatically lower with polyurethane foam-covered
implants than with smooth or textured implants.
‘There is nothing to suggest that polyurethane foam, or
its in vivo breakdown products, pose a threat to the health
or safety of patients. Polyurethane implants have
measurable advantages over smooth and mechanically
textured gel-filled prostheses and do not appear to be
associated with an increased risk of complications or
morbidity.’
1
Guillermo Vasquez, a plastic surgeon from
Buenos Aires, Argentina reported his experience
using these implants in 1,287 patients over an
18-year period. He concluded:
‘Currently, given our wide experience with
the use of polyurethane-coated silicone gel
implants, we may state they are the best option
for augmentation mammoplasty, and have the
lowest incidence of fibrous capsular contraction
(1 percent).’
2
Dr Roderick Hester, Dr John Tebbetts and Dr
Patrick Maxwell from Georgia, Dallas and
Nashville respectively, reviewed the literature on
and their experience with polyurethane foam-
covered breast implants and concluded:
‘During the span of this author’s practice, he
has never been able to match the number and
quality of superior results exemplified by these
patients when using other devices.’
3
‘The Brazilian implants are about $350 per
pair more than existing round implants, but the
teardrop-shaped Brazilians are still cheaper than
other similarly shaped products,’ Dr Fleming
says. ‘There is a slightly more limited range of
profiles with the Brazilians as only one company
has the technology to make them, so you have
to like their profiles. Lastly, these implants require
different techniques for insertion if they are to be
positioned correctly, so it is important that you
ensure your surgeon has plenty of experience in
their use.’
At the practice of Dr Fleming and his
colleague Dr David Topchian Brazilian implants
have been used for the last four years in
selected patients with individual TGA approval.
Their experience has confirmed the international findings
on these implants – very low rates of capsular contracture
combined with excellent softness and appearance.
Now that these implants have been approved for
unrestricted use by the TGA, the two doctors advise that
the Brazilian implants offer definite advantages for most
patients. ‘We recommend any patient considering breast
implant surgery should ask their doctor about these
implants and his or her experience using them so they can
make an informed choice,’ says Dr Fleming.
acsm
1. Handel, N: ‘Long–term safety and efficacy of polyurethane
foam-covered breast implants’.
Aesthetic Surgery Journal
26,
2006
2. Vazquez, G: ‘Polyurethane-Coated Silicone Gel Breast Implants
Used for 18 years.’
Aesthetic Plastic Surgery
37, 2007
3 Hester, T R; Tebbbets, J; Maxwell, G P: ‘The polyurethane-
covered mammary prosthesis: Facts and fiction II’.
Clinics in
Plastic Surgery
28, 2001
Case study 1
Pointy or ‘tubular’ breasts like these are difficult and require particular
care with operative planning and technique to achieve a superior result.
BEFORE
AFTER breast implants by Dr Fleming
Case study 2
This patient’s natural breasts were very widely spaced and presented
real challenges to achieving a pleasing result.
BEFORE
AFTER breast implants by Dr Fleming
AUSTRALIAN COSMETIC SURGERY
187