[Prenatal diagnosis of triploidy (69,XXX) in the 29th week of pregnancy with fetal death in the 37th week of pregnancy].

A case report is given on a pregnancy in the 29th week of gestation. Sonographic control showed extensive oligohydramnions, a size date discrepancy was noted, and there was no spontaneous movement of the fetus. An amniocentesis revealed triploidy as the cause. The clinical, sonographic, and hormonal data as well as the autopsy findings are discussed.