“…Punctures in utero have been carried out : cystostomies [9,18,19,32,44,61,63,72] and pyelostomies [20,29,33,39,53,94], but certain considerations apply. In such cases a possible decision on urinary diversion in utero may have to be taken in discussion between parents, obstetricians, the ultrasonographer, pediatricians and surgeons.…”