Tag: test

  • Diagnosis and Treatment of Infertility

    Most couples are advised to wait until they have been trying to conceive for at least a year, before seeking medical help, with the exception of couples over 35. Those that are over 35 or those that have reason to believe there may be a fertility problem should not wait a year before consulting a doctor.

    Infertility testing and treatment can be difficult and expensive. Before starting infertility testing, it’s best for couples to discuss how far they would be willing to go with testing and treatment. Only have testing for conditions that they are willing and financially able to have treated would help them move on to other options such as adoption.

    Diagnosis of infertility may take the use of a special doctor called an infertility specialist or a reproductive endocrinologist. Infertility is diagnosed after an infertility workup, which includes a physical exam of both partners to determine their general state of health. Many times, laboratory tests are conducted and sometimes both partners are interviewed about their sexual habits in order to determine whether intercourse is taking place properly for conception. If no obvious cause can be determined at that point, like improperly timed intercourse or absence of ovulation, more specific tests may be recommended.

    Depending on the test results of those tests, different treatments can be suggested. About 90% of infertility cases are treated with medication or surgery. Various fertility drugs may be used for women with ovulation problems. It’s important for couples to talk with their doctor about the drug to be used, so they understand the drug’s benefits and side effects. An x-ray of the fallopian tubes and uterus may be done after dye is injected, to show if the tubes are open and to show the shape of the uterus. An exam of the tubes and other female organs for disease may be done, using an instrument called a laparoscope to see inside the abdomen. If needed, surgery can be done to repair damage to a woman’s ovaries, fallopian tubes, or uterus.

    For a man, testing usually begins with a semen analysis, which looks at the number, shape, and movement of his sperm. Because semen is rather variable in quality, the test may be repeated. Sometimes other kinds of tests, such as hormone tests, are done.

    Depending upon the degree of abnormality, the treatment may range from relatively simple artificial insemination of the woman with the man’s semen (AIH), through conventional in-vitro fertilization and embryo transfer (IVF-ET), to the latest techniques of assisted fertilization by microinjection (ICSI). In infertile couples where women have blocked or absent fallopian tubes, or where men have low sperm count, in vitro fertilization (IVF) is an option. In IVF, eggs are removed from the ovary and mixed with sperm outside the body in a culture dish. After about 2 days, the eggs are examined to see if they have become fertilized by the sperm and are dividing into cells. These fertilized eggs (embryos) are then placed in the women’s uterus.

    Infertility and Women
    Infertility and Men

  • Chorionic Villus Sampling (CVS)

    Chorionic Villus Sampling (CVS)

    Chorionic villus sampling is usually done early in pregnancy between the 9th and 13th week. This is a procedure that involves removing a sample of chorionic villi cells from the placenta at the point where it attaches to the uterine wall.

    In the more common trans-cervical method, ultrasound is used to guide a thin catheter through your cervix to the placenta. A small amount of chorionic villi cells are gently suctioned into the catheter. The trans-abdominal method is similar to amniocentesis and depends on ultrasound guidance. A long, thin needle is inserted through your abdomen into the placenta, where a small sample is withdrawn.

    CVS is done for many reasons, but the main reason is for early detection of chromosome abnormalities, such as Down syndrome and other genetic disorders. CVS cannot diagnose neural tube defects because it doesn’t sample any amniotic fluid for testing levels of AFP.

    The risk of a pregnancy ending in miscarriage are higher with CVS (one in 100) than with amniocentesis. Recent studies suggesting an association between CVS and limb malformation have made some doctors hesitant to offer this procedure.

    Since CVS provides a larger sample of cells than amniocentesis, results take a little less time to obtain. Some results may be possible within a day or two.

    More Prenatal Tests

    Amniocentesis
    Contraction Stress test (CST)
    Glucose Tolerance Testing
    Hemoglobin Test
    MSAFPT Test
    Non-Stress (NST) Test
    Rh Factor
    Triple Screen Test
    Ultrasound

  • Amniocentesis

    Amniocentesis

    The amniocentesis test is a test in which a needle is used to remove a sample of fluid from the amniotic sac surrounding your baby. The amniotic fluid, which contains cell shed by your baby, is then studied in a lab for analysis. If done for chromosome analysis, amniocentesis is usually performed after the 16th week of pregnancy. If a woman needs to give birth early for some medical reason, amniocentesis might be done shortly before delivery to asses fetal lung maturity.

    In the first half of your pregnancy, your doctor may offer amniocentesis if your baby is suspected to be at increased risk for chromosome abnormalities, inherited disorders or neural tube defects. A chromosome analysis will also establish the gender of your baby (but amniocentesis is not offered for gender determination along.)

    Amniocentesis is considered to be a relatively safe procedure. The risk of miscarriage caused by amniocentesis ranges from one in 200 to one in 400. In the rare instances tat amniocentesis causes a miscarriage, it is usually because an infection develops in your uterus, the water breaks or labor is induced prematurely. It is not uncommon for women to experience mild complications such as cramping or water leakage or discomfort around the needle site.

    The procedure takes about 45 minutes. Your abdomen is cleansed with antiseptic. Some doctors offer a local anesthetic, which can be injected near the site to numb your abdomen. A long, hollow needle is placed through your abdominal wall and into your uterus. A small sample of fluid is withdrawn. Usually the results are back within a few days, although some require up to a week to obtain.

    More Prenatal Tests

    Chorionic Villus Sampling (CVS)
    Contraction Stress test (CST)
    Glucose Tolerance Testing
    Hemoglobin Test
    MSAFPT Test
    Non-Stress (NST) Test
    Rh Factor
    Triple Screen Test
    Ultrasound

  • Prenatal Tests

    Prenatal Tests

    The use of prenatal tests has become available since the 1980s and it can provide valuable information about the health of your baby.

    Prenatal testing can be helpful in determining any special care your baby may require during pregnancy and after he or she is born.

    Knowing about birth defects before your baby is born can also help you and your partner prepare for any challenges ahead.

    As you consider which prenatal tests are appropriate for you, think about the risks and benefits of each.

    Types of Prenatal Tests

    Amniocentesis
    Chorionic Villus Sampling (CVS)
    Contraction Stress test (CST)
    Glucose Tolerance Testing
    Hemoglobin Test
    MSAFPT Test
    Non-Stress (NST) Test
    Rh Factor
    Triple Screen Test
    Ultrasound