Congenital hypercoagulability state are seen in all of the following except: (A) Protein C deficiency, (B) Protein S deficiency, (C) Anti phospholipid antibody syndrome, (D) MTHFR gene mutation
Answer is C. Ref Robbins 8/e p123; 9/e p 123 Antiphospholipid antibodies syndrome causes hypercoagulability: primary Secondary Primary mutation of factor 5 Anti thrombin 3 deficiency Protein C and S deficiency Fibrinolysis defects Secondary Homocysteine Tissue damage MI,DIC Antiphospholipid antibodies syndrome