Question
Is the test for Down syndrome accurate and reliable? Which test is more accurate?
Answer
There are mainly two methods: Both have accuracy rates almost reaching 100%.(1) Fasting blood draw for chromosome karyotyping analysis.(2) Fluorescence in situ hybridization, which is also a blood test, with the advantage of being quick and accurate. I hope my answer is helpful to you. If you still have any questions, please leave a follow-up question option below my answer where you can continue to ask, and I will try to assist you.