Testing for Fallopian Tube and Uterine
Abnormalities
Pelvic Ultrasound
This is a noninvasive method for evaluating the uterus
and ovaries by using high frequency sound waves
rather than x-rays to show what is inside your body. Because the body contains
over 90% water, sound can be used just as sonar is used in the ocean. Each time
the sound hits a tissue interface, like a blood vessel, an echo is sent back.
Sophisticated, high-speed computers can use these echoes to create a picture
of your internal organs. Ultrasound carries little risk or discomfort while
producing clear images that enable the physician to count any mature follicles
present and examine the endometrium. Fibroid
tumors and ovarian cysts can be diagnosed as well.
Post-Coital Test (PCT)
The post-coital test (also known as a Huhner) is an excellent means of assessing
the interaction of the sperm and the cervical
mucus. In order to reach the fallopian tube
and fertilize an egg therein, the sperm must first migrate through the cervical
mucus. There are many factors which can impair the ability of the sperm to survive
and traverse the cervical mucus, including infection, prior surgery on the cervix,
and production of antibodies (substances that
can kill or immobilize the sperm).
During a normal menstrual cycle, there are
only a couple of days during which the sperm can survive in the cervical mucus.
At other times of the cycle the mucus is a very effective barrier. Around the
time of ovulation, the cervical mucus becomes
very thin and watery and probably even somehow assists the sperm as they migrate
through to the uterus and on to the fallopian
tube. The quality of the cervical mucus as well as the number of sperm present
and their motility will be assessed. The timing
of this test is, therefore, crucial and must be done within 12 hours after Intercourse.
The post-coital test is an important part of the evaluation of difficulty conceiving.
If it is not normal, other evaluation or therapy may be suggested.
Sperm antibody testing (indirect IBT)
Is used to rule out the presence of sperm antibodies
in female partner's serum. May be drawn at anytime during the woman's cycle.
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Endometrial Biopsy
A procedure by which a sample is taken of the endometrial lining of the uterus,
shows evidence of ovulation and degree of maturation
of the uterine lining, and can reveal uterine cancer, uterine fibroids, uterine
polyps, and adenomyosis. This test also reveals if the woman has a luteal
phase defect - a hormonal imbalance which prevents a woman from sustaining
a pregnancy because not enough progesterone
is produced. The test is typically performed 1-3 days before onset of woman's
menstrual flow.
Hysteroscopy
This is a procedure that involves insertion of a narrow telescope-like instrument
through the vagina and cervix
into the cavity of the uterus (endometrial cavity). The uterine cavity is then
distended with fluid and visualized. This procedure allows us to determine whether
there are any defects such as Fibroid tumors,
polyps, scar tissue, a uterine septum, or other
uterine problems inside the cavity.
Laparoscopy
About 40% of infertile women whose initial Fertility work-up is unrevealing
will demonstrate abnormal tubal or uterine findings on a laparoscopic examination.
Laparoscopy requires two small incisions (one
at the navel and one above the pubic bone). Carbon dioxide gas is injected into
the abdomen, distending it and pushing the bowel away. The laparoscope, a hollow
tube equipped with a tiny camera, lenses, and a fiberoptic light source, is
inserted through the umbilical incision. A probe is then inserted through the
second incision allowing the physician to directly view the outside surface
of the uterus, fallopian
tubes, and ovaries. Endometriosis,
pelvic scar tissue, and blockage at the ends of the fallopian tubes can all
be identified using laparoscopy. Some of these conditions can be corrected during
the procedure by cutting away any scar tissue that may be binding organs together
or by destroying endometrial implants. The procedure is usually done under general
anesthetic and the wound itself is minimally painful.
Microlaparoscopy
A new minimally invasive diagnostic surgical procedure uses telescopes and instruments
that are much smaller than normal. If this procedure is appropriate for your
condition, smaller incisions will be made and postoperative abdominal tenderness
may be reduced.