Ethnic-specific reference range affects the efficacy of quadruple test as a universal screening for Down syndrome in a developing country | PLOS ONE
Take Care Diagnostics - Screening test ( double marker, triple marker & quadruple test) is done to analyse how likely an unborn baby is to have certain genetic disorders. It is most
![Table 1 from Second-trimester Down's syndrome serum screening: double, triple or quadruple marker testing? | Semantic Scholar Table 1 from Second-trimester Down's syndrome serum screening: double, triple or quadruple marker testing? | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a6e3b51d330d7e804b9438010366e2119e968ca9/3-Table1-1.png)
Table 1 from Second-trimester Down's syndrome serum screening: double, triple or quadruple marker testing? | Semantic Scholar
![AskTheExpert 1.I am in 2nd trimester of my pregnacy, now i am suffering with the problem of the numbness of my arms and sometimes legs..Is this normal ?? 2. Doctor adviced me AskTheExpert 1.I am in 2nd trimester of my pregnacy, now i am suffering with the problem of the numbness of my arms and sometimes legs..Is this normal ?? 2. Doctor adviced me](https://cdn.cdnparenting.com/fcprofile/1594095400706-_1594095399236.webp)
AskTheExpert 1.I am in 2nd trimester of my pregnacy, now i am suffering with the problem of the numbness of my arms and sometimes legs..Is this normal ?? 2. Doctor adviced me
![Hello, My age is 30. I got my double marker test done. The value is 1:480 in ratio. Could anyone suggest if there is any risk ? Hello, My age is 30. I got my double marker test done. The value is 1:480 in ratio. Could anyone suggest if there is any risk ?](https://t-images.imgix.net/https%3A%2F%2Fapp-us-east-1.t-cdn.net%2F5ee875e3e409ee03c308f9a4%2Fquestions%2F611959d0bae24416d0ba26a2%2F611959d0bae24416d0ba26a2_61050.jpg?width=1240&w=1240&auto=format%2Ccompress&ixlib=js-2.3.1&s=960d6e4297425ce7384512203fc5d415)
Hello, My age is 30. I got my double marker test done. The value is 1:480 in ratio. Could anyone suggest if there is any risk ?
![Hi I got my quadruple marker test in week 17 and I am confused with this report. My double marker was at low risk when done in week 13. Kindly suggest Hi I got my quadruple marker test in week 17 and I am confused with this report. My double marker was at low risk when done in week 13. Kindly suggest](https://t-images.imgix.net/https%3A%2F%2Fapp-us-east-1.t-cdn.net%2F5ee875e3e409ee03c308f9a4%2Fquestions%2F6244a59da08ff9239c1aa6f8%2F6244a59da08ff9239c1aa6f8_51769.jpg?width=620&w=620&auto=format%2Ccompress&ixlib=js-2.3.1&s=d0c3ec0f90284cabdf00a86b1efa0727)