Predisposing factor for aerial thrombosis:: (A) AT III deficiency, (B) Protein S deficiency, (C) Protein C deficiency, (D) Homocystenemia
Answer is D. Answer is D (Homocystenemia) Homoeystenemia is associated with increased risk of aerial thrombosis. Deficiency of AT III, Protein C and Protein S predisposes to venous thrombosis and not aerial thrombosis. Abnormality Aerial Venous Factor V Leiden mutation -- + Prothrombin -- + Antithrombin III -- + Protein C -- + Protein S -- + Homorysteinemia + + Antiphospholipid syndrome + +