[Prenatal diagnosis of a case of familial recurrence of unilateral diaphragmatic agenesis].

Prenatal diagnosis of different fetal malformations have been performed by echography. The authors report a case of recurrence of monolateral diaphragmatic agenesy in sibs. The diagnosis was achieved at the 23 degrees week of gestation. Some methodological details are also proposed to improve the possibility of early diagnosis. Embryological and epidemiological data have been evaluated.