[Cystine aminopeptidase (CAP) and intrauterine death of the fetus].

13 pathologic pregnancies with intrauterine fetal death, serially monitored by C.A.P. determination, were retrospectively examined. In 81,81% of the cases the last C.A.P. value determinated before fetal death is situated below the--1 of standard deviation. Furthermore 50 cases with the last C.A.P. value situated below the--1 of standard deviation were considered: in 26% of these cases subsequentely happened intrauterine fetal death.