Routine Fertility
Treatments..
Before resorting to high-tech assisted conception
treatments it is advisable to check out
all other routine fertility treatments.
These may include:
Fertility medication such
as Clomiphene, a drug used to stimulate
ovulation. If the ovulation is irregular
or the woman is not ovulating, this may
be the route. Taken at some point of the
month, these drugs in the form of pills
or injections will stimulate a menstrual
cycle. The success rate of such drugs is
high. The main drawback is your body will
produce more eggs per cycle giving rise
to multiple births.
Surgery (laparoscopy combined with
laser) is performed either to the
ovaries or fallopian tubes in case of endometrial
scars or minor blockages to the tubes. The
same goes for low sperm count which may
be treatable with hormones or blocked vas
deferens which can be cleared with a procedure.
For anything more major there are other
methods. Examples of surgeries include fimbrioplasty
and tuboplasty, the two main surgical procedures
to repair damaged fallopian tubes.
Donor insemination or DI
is an option to consider if there is little
possibility of using the husband's sperm.
The woman will be inseminated with an unidentified
donor's sperm. The donor will be carefully
screened and the closest match to the husband
in terms of physical appearance will be
considered. If the woman is not ovulating
despite the drug therapy but the man is
producing healthy sperm, egg donation could
be considered. The egg donor and you will
take drugs to synchronize your cycles; once
her eggs have been removed and combined
with your spouse's sperm the next step is
just as IVF.
Assisted
Fertility
When medical intervention is necessary,
there is a range of options to choose from.
The two key groups are artificial insemination
and all other methods of assisted conception
Artificial Insemination by the husband
or AIH becomes useful for couples
where the woman's body is producing antibodies
that make the environment inhabitable for
the sperm. The sperm gets destroyed before
reaching the egg. It is also offered to
couples who have sexual difficulties such
as vaginismus or male impotence. The procedure
involves the male ejaculating the sperm
into a container, and its sample is then
injected directly into the womb during ovulation.
Intrauterine insemination
is a hospital procedure where the sperm
is directly introduced into the uterus through
the vagina and cervix. It is done in conjunction
with fertility treatments: fertility drugs
for the woman to produce more eggs and for
the man the sperm are treated beforehand
to rule out abnormal sperm. It is offered
in unexplained infertility situations or
impotent cases.
In vitro fertilization or IVF or
test-tube babies is a procedure
where the fertilization of the egg with
the sperm happen outside the woman's body.
Fertilization actually takes place in a
dish and the resulting embryo is then implanted
into the womb where it goes on to develop,
if all goes well. With the aid of drugs
the ovaries are stimulated to produce eggs;
these are collected and mixed with the sperm.
Several ejaculations are necessary to get
a higher concentration; the sperm are then
washed to remove the unhealthy ones. Up
to 3 embryos can be placed into the uterus
at one time; spare embryos can be frozen
for a future pregnancy. Candidates who may
qualify for this method include those with
sperm of poor quality, hostile cervical
mucus, in cases of scarred fallopian tubes
and unexplained fertility.
Gamete intra-Fallopian transfer
or GIFT follows the same method
as IVF in obtaining the sperm and egg; the
cell is then inserted into the fallopian
tubes so that fertilization occurs inside
the female's body. Because of this, GIFT
resembles natural conception. It is offered
to couples where the problem lies with the
sperm or in unexplained infertility. In
both IVF and GIFT, the pregnancy will be
monitored closely in the initial months.
There are several factors to consider when
opting for IVF or GIFT, namely the success
rate, the cost, the time invested, the emotional
and physical stress, and the higher incidence
of multiple pregnancies. Issues such as
how important it is to have a baby, how
many courses of treatment are you willing
to go for until you decide to call it a
day, finances etc. need to be discussed
with each other before you proceed. |