The management of fetal hydrops in the second trimester is changing as
the underlying etiologies are better understood, We report a case whi
ch was diagnosed at 18 weeks gestation. There was no underlying anatom
ical abnormality, Fetal blood sampling confirmed a normal karyotype an
d there was no evidence of fetal infection. Bilateral thoracocentesis
and paracentesis caused temporary improvement of the fetal condition b
ut subsequent fluid reaccumulation was noted within the left pleural c
avity. A pleuroamniotic shunt inserted at 22 weeks caused permanent re
solution of the hydrops, The infant was normal at 1-year follow-up.