What is an amniocentesis (amnio)?

Needling procedure.: Amnioparacentesis in greek (amnio for short) is a prenatal invasive diagnostic genetic procedure devised to glean information from the pregnancy sac with small risk. It is used to determine fetal dna make-up, mutations, anemia, infections, open neural tube or abdominal wall defects. It is typically done 16-22 weeks by maternal-fetal or genetic specialists; complications occur in 1:100-1:1, 000.