PGD Gender Selection
Preimplantation Genetic Diagnosis (PGD)
The Andrology Institute of America
together with the International Institute for Gender Selection are proud to offer Pre-Implantation
Genetic Diagnosis (PGD) services to all our patients for gender selection
(familiy balancing) and also to eliminate chromosomal abnormalities.
There are many different medical, social, economic or cultural
circumstances which put couples under the most intense pressure to
produce a child of a specific gender. Scientists have identified thousands
of health problems where genes play a part and many gender-related
medical disorders can be passed from parent to child.
Pre-Implantation Genetic Diagnosis (PGD) is a medical procedure which
allows embryos to be tested for gender-related genetic conditions, prior
to being placed in the womb, giving the best opportunity to select the
gender of your baby. PGD
involves tried and tested assisted conception techniques which are safe, reliable
and ethically sound. In-vitro fertilization is now widely accepted and this forms
the basis of our gender selection program.
PGD is beneficial
when:
- Either one of a couple carrying a single
gene defect, by testing for specific genetic disorders
- Women aged 35+, by testing for age-related
chromosomal disorders
- Younger women with repeated unexplained
miscarriages, by testing for chromosomal disorders
- Couples wanting to balance their family
Two
days after fertilization, embryos consist of eight cells. Science
is now so advanced, that at this stage is it possible to safely remove
a single cell, analyze it for a range of gender-specific chromosomal
disorders and ensure only unaffected embryos are implanted in the
womb. This specialist technique is called Pre-implantation Genetic
Diagnosis (PGD).
A single cell, carrying material used to support
the foetus's development, is removed from the embryo and its chromosome structure
is analyzed in carefully controlled laboratory conditions, with the X and Y chromosomes
clearly distinguishable. The removal of a single cell does not damage the embryo's
development in any way, and each embryo will continue to grow normally.
PGD is a helpful tool since babies born with
chromosome abnormalities occur in:
- 1 in 1,000 births in women aged 30 or
younger
- 1 in 350 births by 35
- 1 in 100 births by 40
- and ultimately 1 in 25 births by 45.
The purpose of PGD is to select only
healthy embryos (for the chromosomes we can so far test for) for implantation
in the hope of achieving more pregnancies, less
spontaneous abortions and less affected offspring.
PGD is not devoid
of risks but these are outweighed by the benefits. During the embryo
biopsy, the risk
of accidental damage to an embryo during removal of the cell(s) is
very low - around 0.6%. Implantation rates might be detrimentally affected
by embryo biopsy, although observation so far suggests this possibility
is outweighed by the beneficial effect of PGD.
No part of the future foetus will be lacking because
one or two cells are removed from the embryo about 3 -4 days after
fertilization. All the cells of the embryo remain able to develop
normally on their own until about the fourth day, which means that
each cell by itself can grow into a whole and perfect foetus.
The
procedure merely delays development for a few hours, after which
the embryo reaches the same number of cells as before and continues
its normal development. Studies indicate that embryo biopsy does
not harm the embryos.
For more information about this new and exciting
technology, please access the International Institute for Gender Selection's website (www.genderselection.biz/)
or call us at 800-998-4567 |