When does the dating scan take place?
8-14 weeks
When does the anatomy scan take place?
20 weeks
What info does the dating scan give?
Gives estimated due date (EDD)
What info does the anatomy scan give?
Structural abnormalities
Before referral for IVF, a couple must have not conceived after having unprotected sexual intercourse for how long? When is this time limit reduced?
12 months
This time limit is reduced if there is a known cause for infertility or maternal age >40 years.
To be seen as ethical, screening must comply with what criteria?
The Wilson criteria for screening