Double Marker Test - First Trimester near me in Chandigarh

Also known as Dual Marker Test, Maternal Serum Screening (MSS) - First Trimester

This test is for

Female

Test Preparation

Provide maternal Date of birth (dd/mm/yy); Last date of your menstrual cycle, Ultrasound; Number of Fetuses (Single/Twins); Diabetic status and Body Weight in Kg, IVF, Smoking & Previous history of Trisomy 21 pregnancy at the time of sample collection. It is mandatory to fill a Maternal Serum Screen requisition form at the time of sample collection.
No special preparation required
Test is valid between 9-13 weeks of gestation (Ideal for combined risk assessment 11-13 weeks). Please keep the hard copy of your latest pregnancy ultrasound report(CRL, NT/NB or Level 1) and Maternal Screen details (LMP , DOB , Body Weight, Diabetic status & IVF) ready at the time of your test.

Understanding Double Marker Test - First Trimester in Chandigarh

What is Double Marker Test - First Trimester in Chandigarh?

Dual marker test is a first trimester screening test advised to all pregnant women, for assessing the risk of certain genetic abnormalities in the fetus. It can be conducted between the 9th-13th week of pregnancy, but the ideal sampling time is between 11-13^th week. The term “Dual Marker” means two markers are tested -Free beta human chorionic gonadotropin ( fβ-HCG ) & Pregnancy-Associated Plasma Protein (PAPP-A ). It helps in evaluating the risk of a fetus developing Trisomy 21 (Down syndrome) and Trisomy 13/18 syndrome. As these genetic conditions lead to mental retardation and other medical illnesses which might impact the vital organs of the fetus, it is extremely crucial for all pregnant women to undergo this investigation.

Dual Marker is a screening test, not a diagnostic test. This test is based on a predictive and statistical approach, further testing is always needed to confirm a diagnosis.

*The accuracy of the results is subjective to the information provided in the screening form(Annexure - CR 02) and this information is mandatory for combined risk assessment

* For combined risk assessment, it is always advisable to get tested in 11-13 weeks of pregnancy.