It's important to remember that discussing prenatal tests can be simple or incredibly complicated, depending on the degree of detail that is needed and the point under discussion.
This FAQ is NOT intended to be a full explanation of all the intricacies of taking and interpreting various prenatal tests, but rather a discussion of them as they pertain to large women.
Big moms should read THIS FAQ first before reading the other FAQ so that they can understand the full implications of ultrasounds in general, before reading how they impact big moms in particular.
"The technology of prenatal diagnosis is usually presented to us as a solution, but it brings with it problems of its own..technology of prenatal diagnosis has changed and continues to change women's experience of pregnancy." All pregnant women in our technology-happy modern society face confusing choices about prenatal testing, its advantages and disadvantages, and its appropriateness for them.
The returning echoes are converted back into electrical energy, which is then translated into a two-dimensional visual picture on a CRT (cathode ray tube) screen.
However, since they may be at a somewhat increased risk for problems like neural tube defects, they also face greater pressure than others to have these prenatal tests, even though the tests are often difficult to interpret.Just because you are 35 or over, for example, does not mean that you HAVE to have an amnio, and just because you are a large woman does NOT mean that you have to have the AFP test or gestational diabetes test.Conversely, it is also your right to request certain tests if they are important to you. Research the issues carefully so that you make an informed choice, and then either request or decline the test, based on your individual needs and values.Kmom's own experiences with prenatal testing (detailed in the FAQs) have largely been negative, and she is certainly strongly concerned that so many women enter into these tests without really considering what they are doing beforehand.Part of the purpose of this FAQ is to help women understand the scenarios they might face should their screening test come back positive for possible problems.