What does this pelvic ultrasound test result during pregnancy indicate?
Patient: 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... Doctor: nt scan of less Dan 3.5 mm is normal..nt scan is a screening test for down syndrome...u can combine nt scan with blood test called combined test ....increased Bhcg and decrease pappa is seen in downs syndrome