Successful treatment for infertility presupposes an accurate
diagnosis of the cause. Further, appropriate treatment requires
that we utilize the least invasive, most cost-effective therapy
that is likely to work – given our diagnosis. You wouldn’t go
chasing after a mosquito with a shotgun. Nor would you hunt
lions with a fly swatter!
There are a number of different regimens used to treat
infertility. Some are medical, some are surgical and
some are combinations of both. Each has its unique
advantages and disadvantages.
OVULATION INDUCTION (O.I.)
This term – strictly applied- refers to the use of a medication,
usually Clomiphene Citrate – Clomid – to induce ovulation in a
patient who is not normally ovulatory. The most common use of
O.I. is in the treatment of polycystic ovarian disease. Clomid
may also be used in other conditions where patients are not
ovulating regularly.
SUPEROVULATION WITH CLOMID
By far the most common use of Clomid is to enhance ovulation in
patients who otherwise appear to be ovulating normally or nearly
normally. This is common in unexplained infertility and in subtle
conditions of ovarian dysfunction. The hope is that by the use of
Clomid, we will increase the total number of eggs released in a given
cycle – a process referred to as superovulation.
There is also evidence that in some cases the egg
quality may actually improve. Experience has shown
that the greater the number of eggs released the
better the pregnancy rates.
The use of Clomid or other medications to improve egg quantity
and quality is restricted to only those patients with normal
tubal function and those whose male partners have borderline
or normal sperm counts. It would be useless to increase egg
quantity if damaged tubes prohibited the egg and sperm from
any chance of meeting. So too would it be futile to increase
egg numbers if there were not adequate sperm.
INFERTILITY SURGERY
In the days before IVF, reproductive surgery was often the only
hope for patients with severe tubal disease. As results with
IVF have gotten better and better, and as the cost has gradually
gone down, reproductive surgery has been utilized less and less.
Often, the decision is based on insurance coverage. More and more,
we are seeing IVF as a covered service and infertility surgery less
frequently covered.
Microscopic tubal surgery is still used occasionally in
patients with tubal ligations who wish to get pregnant.
The results are variable and depend greatly on the current
condition of the tubes.
Diagnostic and operative laparoscopy and hysteroscopy still
constitute the vast majority of reproductive surgeries. Generally,
these surgeries are used for diagnosis rather than treatment.
However, on occasions, either of these procedures may be well
suited to correct any number of problems that might be contributing
to infertility.
IVF (IN-VITRO FERTILIZATION)
Most patients never need IVF. Still, it is by their IVF success rates that all
fertility clinics are judged. IVF is generally regarded as the best last hope
for many patients. It is the gold standard of infertility care.
In many cases it is the first line of treatment and offers
excellent results. It allows us to achieve pregnancy in
patients whom, 20 years ago – even five years ago – never
could have become pregnant. Originally, IVF was developed
to treat hopeless tubal disease.
Soon after the procedure was developed, it was used successfully in
couples whose male partners had sperm counts far too low to ever
conceive by traditional techniques. With the advent of microscopic
techniques, pregnancy is now possible in women whose partner’s sperm
counts would have rendered pregnancy hopeless even 5 years ago.
As many as 25% of my patients have unexplained infertility.
In other words, all their testing is normal, yet they still
do not conceive. IVF has become a very important technique
in the treatment of patients when other less aggressive treatment
procedures have failed.
IVF has clearly revolutionized the care of the infertile couple.
Our success rates have soared in the past decade. Though much of
this success can be attributed to improvement in or traditional
treatment, it is IVF that has made pregnancies possible in so
many couples who previously would have been deemed sterile.
|