Patient's question:
Hello! Doctor! What is umbilical vein puncture used to check? And what is the difference between it and amniocentesis? Urgent! First question supplement: Can anyone help me?Doctor's answer:
Hello: Please state your reason for the examination. The groups that need amniocentesis include:Women who are 34 years of age or older during pregnancy, or those who have had a child with a congenital defect from themselves or a first-degree relative.
Women with a history of habitual abortion.
Women or their spouses with hereditary diseases.
Women or their spouses with chromosomal abnormalities.
Women with hereditary diseases in their family.
Women who are suspected of having chromosomal abnormalities during this pregnancy.
Women with abnormal results from maternal blood screening for Down syndrome.