Diagnostic tests

Dianostic tests- identify an abnormality

Amniocentesis

• Offered to women over 37 or anyone with a family histroy which causes concern
• Between 16 and 18 weeks
• An ultrasound and fine hollow needle take fluid from amniotic sac
• Tests for downs syndrome, spine bilfida and the babys sex
• Important for couples who are carriers of sex related genetic disorders or older people who are…