Venous thrombosis in newborn children

An increase in the frequency of thromboses in the neonatal period is associated with an improvement in the possibility of bearing pregnancies in women with various diseases. Increase the acquired propensity to thrombogenesis of hemostasis features in the first days of a child's life, the need to use invasive methods of treatment in life-threatening conditions. Thrombosis associated with a permanent vascular catheter occurs in 20-30% of newborns. The risk of developing thrombosis increases with the addition of hereditary thrombophilia, such as mutation of the V factor of Leiden, mutation of prothrombin, deficiency of proteins C and S, insufficiency of antithrombin, abnormal plasminogen, dysfibrinogenemia. The article describes the clinical case of neonatal (prenatal) thrombosis of the left renal vein and inferior vena cava. The causes of this thrombosis was a combination of acquired and hereditary risk factors. Clinical symptoms, laboratory and instrumental signs of the disease, tactics of treatment are presented. This clinical case demonstrates that untimely diagnosis and adequate therapy of neonatal thrombotic disorders leads to the development of severe consequences of thrombosis in newborns.