Down syndrome shares the major part of the burden of genetic disease in children in India. There are several antenatal screening for detecting the genetic anomaly in the fetus. Ultrasonographic imaging is the most popular and effective non-invasive method to screen for this abnormalities. Sometimes, additional blood tests are also needed to confirm the sonographic finding.

Down syndrome (DS) is associated with a number of major disorders as follows: DS is associated with a major risk of heart malformations. Approximately, 50% of children with Down syndrome are born with a heart defect, most often a hole between the sides of the heart Some risk of duodenal atresia (ie, part of the small intestines is not developed), and a minor but notable risk of acute leukemia. However, the risk of solid tumors is lower than that in the general population. In addition, Hirschsprung disease (congenital…