Fetal anomaly scan 22 weeks (£150
including DVD & CD)
During this scan we look in great detail at the anatomy of the baby. Particular attention is paid to the brain, face, spine, limbs, heart, stomach, kidneys and other internal organs. The sex of the baby can be determined in the majority of cases with approximately 99% accuracy. As with all scans, a full explanation of all the findings will be discussed at the end of the scan by Mr Penman.
It is normal practice for all pregnant women to be offer an anomaly scan and while this can be performed from 18 – 24 weeks, it is best done at about 22 weeks.
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Invasive tests CVS & amniocentesis
These tests may be appropriate if there is a high risk for chromosome abnormality (Down syndrome etc). The CVS involves obtaining a tiny sample of placental tissue while an amniocentesis involves obtaining a small sample of the amniotic fluid. Both tests are done by passing a fine needle through the mother’s abdomen with continuous ultrasound scanning.
The initial results from either test, for Down syndrome and the other major chromosome abnormalities are usually available in 2-3 working days.
CVS is performed after 11 weeks and carries a 1 - 2% risk of miscarriage while amniocentesis is performed after 16 weeks and has a 0.5 - 1% risk of causing a miscarriage. |