Pregnancies through oocyte donation. A mini review of pathways involved in placental dysfunction.

Donated oocytes, perinatal outcomes, and placental dysfunction Among ART, IVF pregnancies through oocyte donation (OD) represent roughly 5 to 7% of all embryo transfers ( 4 , 23 ), also with an increasing trend over time.

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Finally, up to date and evidence based counselling about the related short and long-term risk should be offered to OD candidates, as in some cases the risk may be significant, and even overcome the benefits ( 137–141 ).

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