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Obstetric management of hereditary antithrombin deficiency in pregnancy and postpartum. Two case studies

Abstract

Introduction:

hereditary antithrombin III deficiency is a rare disease that affects 0.02-0.2% of the population. It may be associated with a higher rate of complications and adverse outcomes in both mother and fetus. The present study describes the management of a woman with antithrombin III deficiency and two consecutive pregnancies.

Description:

in both pregnancies, the woman under went prophylaxis with low molecular weigh heparin, to prevent thromboembolic disease and improve the utero-placental flow during pregnancy and the postpartum period. The only obstetric compli-cation was fetal growth retardation requiring strict obstetric control. In these two cases the eco-Doppler studies offeto-placentalflow were normal, leading to the expectation of managing a term birth.

Discussion:

low molecular weigh heparin prophylaxis in pregnant women with thrombophilia and preventive interventions for risk factors for throm-boembolic disease, together with appropriate obstetric care managed to avoid the emergence of complications of this disease in pregnancy and puer-perium. Fetal growth control and a Doppler study also help to ensure the well-being of the fetus and avoid a preterm birth.

Key words
Antithrombin III deficiency; Venous throm-boembolism prevention; High-risk pregnancy; Intrauterine growth retardation

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