ABSTRACT
The incidence of primary fetal hydrothorax has been estimated as one case per 15 000 pregnancies.50 In one series,49 2.2 percent of admissions to the neonatal intensive care unit (NICU) had a pleural effusion.
The incidence of primary fetal hydrothorax has been estimated as one case per 15 000 pregnancies.50 In one series,49 2.2 percent of admissions to the neonatal intensive care unit (NICU) had a pleural effusion.