Hello doctor.Im sangeetha kotha of 33 yr oldand have 5 yrs old girl baby and had 2 miscarriages in nov 2015 and june 2016 at around 10 and 11 weeks.... now im carring .. its 11wk and had Nt scan done which shows the thickness of 3 to 5mm... can u pls tell me the risk of abnormalities...
Nt scan of less Dan 3.5 mm is normal.NT scan is a screening test for down syn Chat Doctor. .u can combine NT scan with blood test called combined test ....increased BChatDoctor and decrease Zappa is seen in downs syn