In the past twenty years, the increased number of organ transplant rec
ipients and better immunosupressive regims have enhanced transplant su
rvival, and several transplant recipients may conceive pregnancy or pa
ternity after the graft. There is no French registry of posttransplant
pregnancies, but analysis of the international literature reports 230
0 pregnancies after kidney transplantation, 100 pregnancies after hear
t and 3 after heart-lung transplantation, 90 pregnancies after liver t
ransplantation, Paternity after the graft may occur with no increased
incidence of malformations, nor teratogenic and immunosupressive effec
ts due to the therapeutic regimen, All pregnancies after transplantati
on have to be considered at high risk, underlying the need for simulta
neous followup by the gyneco-obstetrical team for the baby and the pre
gnancy and by the transplant team for the graft and the mother, Outcom
e is generally excellent for the mother and the baby. However, transpl
ant recipients with either high blood pressure, diabetes, serum creati
nine above 160 mu mol/l or within less than 1 year after the graft sho
uld be considered at too high risk to conceive a pregnancy with no del
eterious effect on the mother and/or on the foetus.