In Nephrotic syndrome hypercoaguability occurs due to-

Hypercoaguble state in nephrotic syndrome is due to Urine loss of Anithrombin III Hyperfibrinogenemia Decrease in serum protiens c, s Increase in platelet aggregation. Venous complications can occur due to Hypercoaguble state in nephrotic syndrome ,so anticoagulants are given to all patients Ref Harrison 20th edition pg. No. 2142,293