Since 1974, 71 female patients between 3 and 25 years old have undergo
ne implantation of the artificial urinary sphincter for treatment of u
rinary incontinence. Of these women 9 have become pregnant and deliver
ed 11 normal children. In 2 women the artificial urinary sphincter was
removed because of erosion before conceiving, while the remaining 7 h
ad a functional artificial urinary sphincter in place at conception, a
nd subsequent pregnancy and delivery. All 11 women had normal pregnanc
ies and, aside from the normally increased frequency of urination and
a slight increase in urinary leakage due to elevated pressure on the b
ladder from the adjacent uterus, the urinary continence was unchanged.
Of the women 4 underwent cesarean section at the advice of their obst
etricians and the remainder had uneventful vaginal deliveries. During
the course of the pregnancies the patients or their obstetricians cons
ulted 1 of us for advice regarding management of the delivery because
of the presence of the artificial urinary sphincter. The normalcy of t
he pregnancies and deliveries led us to conclude that the presence of
a functioning artificial urinary sphincter did not increase the risk o
f complications during pregnancy and childbearing.