hehehehe....The words, ‘low sperm count’ and ‘no
sperm’, are very frightening terms for many men and couples alike,
especially when there is a history of infertility. But what do they
mean?
Oligozoospermia or ‘low sperm count’
refers to semen with low concentration of sperm cells. It is commonly
associated with male infertility.
Based on a recent World Health
Organisation criteria, an ejaculate with a concentration of less than
15 million sperm/ml of semen is termed oilgozoospermia.
There are also different classes of
oligozoospermia (mild to severe). Mild refers to a concentration of 10
million to 15million sperm/ml while moderate is between five million and
10 million sperm/ml and severe is 15 million sperm/ml.
Azoospermia (no sperm) refers to complete absence of sperm in an ejaculate. It is a well-known cause of male-factor infertility.
Cryptozoospermia applies to a situation
in which sperm cannot be seen in a fresh semen sample but later found
after an extensive centrifugation and microscopic search.
In our society, the burden is placed
more on the female partner when it comes to conception. When a couple
can’t conceive after a year, the society automatically blames the woman.
This assumption is often false. As a matter of fact, male infertility
accounts for about 40 per cent of infertile couples. About seven per
cent of men are said to be infertile. But a lot of men with fertility
problems are reluctant to come for further testing and treatment.
The good news is that a diagnosis of
oligozoospermia or azoospermia is not the ‘end of the road’. These
conditions can be treated and a lot of men have benefitted from various
treatment options. Furthermore, it has been observed that the success
rate for the treatment of infertility is higher when both spouses face
the issue and attend the clinic together like in the developed
countries.
But before listing the treatment options
it would be important to discuss preventive measures which would
include lifestyle adjustments such as not smoking, avoidance of
recreational drugs and environmental toxins, cutting down alcohol and
caffeine intake.
It is important men avoid exposing their
testicles to high temperatures such as hot tubs, long-distance driving
and tight underpants and seeking prompt and regular medical care as a
number of medical conditions are associated with infertility such as
mumps, tuberculosis, sexually transmitted diseases, like gonorrhoea and
syphilis.
Management
A detailed history and physical
examination is done by a clinician to check for possible causes like
varicocoele, testicular atrophy, undescended testis and other
abnormalities. A seminal fluid analysis is done to properly assess the
sperm parameters. Usually, patients are advised to abstain from
intercourse for between two and seven days before doing this test for
optimal results. Further testing, including hormone profile and scrotal
ultrasound may be done, especially to check for other underlying
causes.
In our centre we also recommend
bioenergetic testing to determine food allergies, environmental toxins
or the presences of pathogens.
Medical treatment
Depending on the underlying cause, patients can benefit from various drugs. The following are commonly used:
Gonadotrophins: Gonadotrophins,
especially human chorionic gonadotrophin, have been used successfully
in treating some patients with azoospermia, especially those with
underlying hormonal imbalance.
Anti-estrogens: Drugs like clomiphene
citrate and tamoxifen have also been used in patients with
oligospermia/azoospermia. These drugs have been used in patients with
idiopathic oligozoospermia, as well as patients with low levels of the
male hormone – testosterone.
Dietary supplements and anti-oxidants:
The use of antioxidant therapy in treatment of patients with male
infertility has been associated with statistically significant
improvements in sperm parameters. This is because many of these
anti-oxidants are required at different stages of sperm production.
Co-enzyme Q10, for example, has been shown to significantly improve
sperm concentration, motility and strict morphology in patients
undergoing treatment.
Other drugs used include aromatase
inhibitors like Anastrazole and cyclic steroids (for immunosuppresion).
It is important to note that these drugs can be combined to get better
results. It is the duty of the clinician to identify the underlying
causes and appropriate medication to use.
What we find most successful is to use
all these medication in a sequence but not together. For instance, many
people use a testosterone medication like proviron on a daily basis for
several months. Unfortunately in men, the physiological levels of
testosterone is not constant; hence, the need to prescribe them in a
pulsatile fashion for good results.
Lifestyle modification:
Patients should be encouraged to stop smoking cigarettes and other
psychoactive substances. Stress relief and weight loss, dietary
modification, avoidance of toxins have all been shown to be beneficial
in treating male infertility.
Body detox: A lot of
people are exposed to toxins from the environment, preservatives in
food, drugs, cosmetics and stress. These toxins may accumulate in vital
organs, leading to organ damage and infertility. Total body medical
detoxification in a medical spa helps to remove these toxins, thereby
improving fertility
Assisted Reproductive Technology
These refer to the use of advanced techniques to achieve conception. The following are commonly used:
Artificial Insemination and Fallopian Tube Sperm Perfusion:
Patients with mild and even moderate oligozoospermia can benefit from
this non-invasive treatment. It involves direct intrauterine injection
of ‘sperm suspension’ usually after adequate sperm processing (washing).
The aim is to achieve higher concentrations of sperm in the ‘fallopian
tubes’ to facilitate conception.
Pregnancy rates are about 20 per cent per trial and multiple births are common when combined with superovulation.
Intra-cytoplasmic Sperm Injection
This is used for patients with severe
oligozoospermia. It involves direct injection of sperm into the oocyte
(eggs). For this to be done, the oocytes have to be retrieved from the
female partner while semen is collected from the male and processed.
This method has been extremely beneficial for patients with very low
sperm concentrations. Globally, pregnancy rates are around 35 per cent
to 45 per cent and can go up to 60 per cent with multiple trials.
Advanced sperm retrieval techniques
A number of procedures can be used to
collect sperm in patients with azoospermia using local anaesthesia. Many
patients with absence of sperm in their ejaculate (semen), still have
some sperm in their testis (organ where sperm is produced) and
epididymis, which stores mature sperm. Certain procedures can be used to
collect this sperm directly from these organs with the help of special
needles.
We have reported a number of pregnancies and babies have been born through these techniques.
In summary, there are various
treatments available for oligozoospermia and azoospermia. The type and
extent of treatment can only be determined after proper evaluation and
testing by a skilled fertility physician using appropriate techniques
and procedures.
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