ExpertDr Laxmi Chavan-SawantAyurvedic Gynaecologist 1 Year agoA. During pregnancy there are total for sonography to be done the
1st one in your early pregnancy to know about the baby's cardiac activity,( 7 - 8 weeks)
2nd is the NT scan which detects fetal defects if present( 11 - 12 weeks)
3rd scan is an anamoly scan to know about all the body parts of the baby ( 19 -20 weeks )
4th is done during 9 month to know about baby's growth pattern and amniotic Fluid level( after 29 weeks)
POOJA KOTHARIMom of a 8 yr 6 m old boy1 Year agoA. The FTS blood test is most accurate at 10 weeks, whereas the ultrasound is best at 12 ½ weeks. The three ways of assessing risk (age, ultrasound and blood test) are independent of each other, so they can be used together to make screening more accurate.
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