Omphalocele closure: surgical technique with preservation of the amniotic sac.

The ideal surgical closure for large omphaloceles remains controversial. Most techniques described advocate removal of the amniotic sac prior to repair of the abdominal wall defect. Herein, the authors describe a surgical technique preserving the amniotic sac, which has distinct advantages in achieving safe and rapid closure of the omphalocele by primary or secondary means in selected patients.