![]() ![]() Certain tests may be repeated to obtain a series of results, or tests may need to be repeated to confirm or disprove results. Conditions that worsen and improve may also need frequent monitoring. Chronic or progressive conditions may need ongoing monitoring through the use of lab tests. The age or gender of the person being tested may affect when and how often a lab test is required. Timing of tests may be based on increased and decreased levels of medications, drugs or other substances in the body. If you have prepared for a test by changing your food or fluid intake, lab tests may be timed in accordance with those changes. A test may be suggested or become necessary when certain signs or symptoms appear.ĭue to changes in the way your body naturally functions through the course of a day, lab tests may need to be performed at a certain time of day. Lab tests may be performed immediately in an emergency, or tests may be delayed as a condition is treated or monitored. The timing of laboratory tests may rely on the results or completion of other tests, procedures, or treatments. When and how often laboratory tests are done may depend on many factors. ![]() Talk with your healthcare worker if you have any concerns about the risks of having an amniocentesis. The person doing this test may need to perform it more than once. The chances of these risks vary depending on your health status, the reason for having this procedure, and other factors. There is a risk that your baby will not survive the procedure. Rarely, you may develop a fever, have severe abdominal and pelvic cramping, or go into labor. You may bleed or leak amniotic fluid from the vagina. After an amniocentesis, a bruise or infection may occur at the puncture site. ![]() It is possible that the needle that is used to collect fluid will injure your baby. If you have a medical condition, or are using a medication or supplement that causes excessive bleeding, you are at a higher risk of bleeding from the puncture site. During an amniocentesis a hematoma (blood-filled bump under the skin) or bleeding at the puncture site may occur. If your unborn baby moves toward the needle during the procedure, the needle will be withdrawn and the procedure may need to be repeated.Īmniotic Fluid: Amniotic fluid is collected by a procedure called an amniocentesis. More than one needle and syringe may be needed to collect the sample. When enough fluid has been collected, the needle will be withdrawn. Using ultrasound as a guide for needle placement, a small amount of amniotic fluid will be withdrawn and thrown away, and then the sample of fluid will be collected. When the area is numb, a needle will be introduced through your skin and into the amniotic sac (the protective sac that surrounds the unborn baby). You will be given anesthetic to numb your skin. The point selected for needle insertion will be away from your baby and the placenta.Īn area of skin on your abdomen will be cleaned with an antiseptic solution, and a sterile area prepared. The ultrasound is used to locate your unborn baby, the placenta, and a pocket of amniotic fluid that is suitable for testing. Usually, an ultrasound will be done at the same time as the amniocentesis. You may be asked to raise your arms above your head. For an amniocentesis, you will lie on your back with your legs extended. A sample of this fluid is collected by a procedure called an amniocentesis. Amniotic fluid is the protective liquid that surrounds the unborn baby while it is in the mother’s womb.
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