Analysis of the inter- and intravillous placental blood circulation in high-risk pregnancies before and after the hemodilution therapy using the colour-angio-mode.

Objective: The aim of the study was to examine the efficiency of a hemodilution (HD) therapy on the inter- and intravillous placental blood circulation in high-risk pregnancies by applying the colour-angio-mode (CAM).

Patients And Methods: 24 patients were examined who had fetal growth retardation and/or pathological Doppler results. In all cases the hematocrit was >36%.