Welcome to the glossary aspect of the site. Here we
have included a list of all the terms that have been used in the site
with an accompanying definition or explanation.
| M
|
| MAR |
Mixed Agglutination Reaction, a test to check for
the presence or absence of antisperm antibodies. |
| Menarche |
A girls first menstrual cycle. |
| Menogon |
A fertility drug given by injection and consists
of FSH and LH. |
| Menopause |
A condition when the ovaries ran out of eggs. It
usually characterized by absence of periods, hot flushes, sweating
and mood changes. The usual age for menopause is about 52 years. |
| Menstruation |
The monthly bleed which takes place if no pregnancy
occurs. |
| Menstrual cycle |
A series of cyclical changes that occur in the female
genital system each month. |
| MESA |
Micro Epididymal Sperm Aspiration. A procedure to
aspirate sperm from the epididymis. |
| Metrodine HP |
A fertility drug given by injection and consists
of a highly purified FSH. |
| Micromanipulation |
The performance of surgery, injection, dissection,
laser etc. under the microscope using specialized instruments (micromanipulators). |
| Microsurgery |
Surgery performed under magnification using delicate
instruments and precise techniques. It is generally used to repair
small organs such as tubes and vas deferens. |
| Miscarriage |
Loss of pregnancy from the womb before it is viable
(capable of surviving independently outside the womb). Doctors usually
use the term abortion instead of miscarriage. However, this is confusing
to the layman who understands abortion as meaning the deliberate
termination of pregnancy rather than accidental loss of a pregnancy. |
| Monozygotic |
Means single. In monozygotic twins one fertilized egg
seperates into two identical zygotes. |
| Morula |
The fertilized egg after a few days of development
when it forms a ball of cells. |
| Motility |
The percentages of all moving sperm in a semen sample. |
| Multiple birth |
Birth of more than one baby from a pregnancy. |
| Multiple birth rate |
The percentage of all births in which more than one
baby was born. |
| Multiple pregnancy |
The percentage of all pregnancies in which two or
more fetal hearts are present. |
| Myometrium |
The middle muscular layer of the womb. |
| Myomectomy |
Surgical removal of a fibroid. |
| N
|
| Necrozoospermia |
All sperm in the ejaculate are dead. |
| Neonatal death |
The death of a baby within 28 completed days of delivery. |
| Normegon |
A fertility drug given by injection. It consists
of FSH and LH. |
| Nucleus |
The part of the cell that contains the genetic material
DNA. |
| O
|
| OATS |
Oligoasthenoteratozoospermia (OATS) means low sperm
count, low sperm motility and a high proportion of abnormal sperm. |
| Oestrogens (Estrogens) |
Female sex hormones, a group of hormones that are
produced mainly by the ovaries. They are essential for normal sexual
development (the breasts, vagina, womb, broad hips and rounded figure
etc.) and for the reproductive system (make the cervical mucus amenable
to the entry of sperm, prepare the endometrium and regulate the
production of FSH and LH). |
| Oestradiol (Estradiol) |
The most potent naturally occurring estrogens in
humans. |
| OHSS |
Ovarian hyperstimulation syndrome. A possible side
effect with some fertility drugs. It is characterized by swollen,
painful ovaries and, in some cases, the accumulation of fluid in
the abdomen and chest. |
| Oligomennorhoea |
Infrequent periods. |
| Oligozoospermia |
Low sperm count. |
| Oligoovulation |
Infrequent ovulation. |
| Oophorectomy |
The surgical removal of one or both ovaries. |
| Orgafol |
A fertility drug given by injection. It consists
of highly purified FSH. |
| Os |
External and internal openings at each end of the
cervical canal. |
| Ovaries |
The two female sex glands which produce eggs and
hormones. |
| Ovarian cyst |
A fluid-filled cavity inside the ovary. |
| Ovulation |
The release of a mature egg from its follicle. |
| Ovulatory cycle |
A series of cyclical changes that occur within the
ovary each month and result in the release of an egg. |
| Ovulation induction |
The use of fertility drugs to stimulate ovulation if
the woman is not producing eggs regularly. The aim is to restore physiological
ovulation (single follicle). The aim of superovulation is to override
physiology and stimulate multiple follicle development. |
| Ovum (oocyte) |
An egg. |
