By
Kate Kelland
LONDON:
The Internet and women’s magazines are filled with enticing adverts for breast
implant surgery, but experts and regulators have varying views on how long they
last and possible risks.
The
implants now at the center of a worldwide health scare came from the
now-defunct French company Poly Implant Prothese and appear to have an
abnormally high rupture rate. That risk, though typically low, is present in
all implants.
Breast
implants have been on the market since the early 1960s, after the first
implants were developed by two plastic surgeons in Texas working with the silicone
specialist firm Dow Corning Corporation.
The
first woman to have silicone breast implants was in 1962 in the United States.
Since then, between 5 and 10 million women worldwide, including an estimated
1.5 million to 2.5 million in the United States, have had breast implant
surgery.
Although
silicone implants are considered the more natural-looking option because they
are more likely to appear and feel like real breasts, safety concerns have
dogged them for years.
In
1992, the U.S. drugs regulator, the Food and Drugs Administration, decided
silicone implants should be taken off the domestic market because their safety
had not been fully established.
But
U.S. silicone implant sales resumed in 2006 after the FDA approved implants
sold by Allergan and Johnson & Johnson’s Mentor unit on condition that the
companies would follow a sample of 40,000 women for 10 years to look at safety
issues.
In
Britain, breast enlargement is the most common cosmetic surgery performed on
women, the Medicines and Healthcare products Regulatory Agency said.
The
operation is also hugely popular in Latin America. In Brazil, some 200,000 to
300,000 breast implant operations are carried out each year, according to the
Brazilian Plastic Surgery Society.
Several
types of implants are available, including those constructed from natural
tissue taken from elsewhere on the body. This surgery is more usual in breast
cancer patients undergoing breast reconstruction after a mastectomy.
More
common implants used in cosmetic surgery are silicone- or saline-filled devices
which are placed under the breast tissue to boost size and enhance shape.
The
implants are usually inserted via an incision under the breast, but can also be
put in using a cut in the armpit or around the nipple. The operation is
generally done under general anaesthetic and takes up to one-and-a-half hours.
Experts
warn, however, that breast implants are likely to need long-term care. “Breast
implants do not last a lifetime, they will need replacing at some point in the
future,” the British Implant Information Society says on its website.
It
says modern devices are likely to last between 20 to 25 years, about 10 years
longer on average than the older types developed in the early 1960s and 1970s.
In
some countries where implants are popular among very young women – in Venezuela
it is not unusual for parents to give breast implant surgery to teenage
daughters as gifts – this could mean a woman going back once and possibly twice
in a lifetime for more breast surgery.
Doctors
say pain is frequent after surgery, and most clinics advise patients not to
raise their arms above their heads for several weeks after the operation.
The
MHRA lists other potential problems, such as the risks of infection, leakage or
bleeding, possible creasing and kinking of the breast tissue, and temporary
loss of sensation.
U.S.
regulators warned this year that most women with implants were likely to need
additional surgery within 10 years to address complications such as rupturing
and leakage, two of the main problems associated with the PIP devices.
All
this suggests the costs of breast enhancement surgery are likely to add up over
the years.
According
to one U.S. cosmetic surgery price guide, breast implant surgery with either
silicone or saline implants can cost between $5,000 and $8,000, similar to
costs in Britain.
So-called “revision” breast
surgery is often more expensive, lengthier and more complicated than the first
time around because of existing scar tissue and the need to remove or adjust
the original implants. Lower-priced surgery may not include aftercare.
http://www.dailystar.com.lb/News/Health/2011/Dec-28/158083-breast-implants-need-a-lifetime-of-care-and-replacement-experts.ashx#axzz1kkzRRrWi
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