Wednesday, November 06, 2002

 
In women with at least 4 good quality embryos, transfer of a single embryo prevented most twin births. This study demonstrated a non-significant absolute reduction of 15% in pregnancy rate when 1 embryo was transferred, compared to 2 embryos.

finnish study

the thing about this is that after thaw cycles, the single-embryo lot actually appear to have had more deliveries, even though of course the twins pushed up the overall baby rate of the two-embryo group.


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