A Patient Is Has Been Diagnosed as Having DVT

Multiple Choice

A patient is has been diagnosed as having DVT. Which of the following set of investigations should the nurse order to establish the cause of his condition?

A) CT angiogram, impedance plethysmography
B) Platelet count, bleeding and clotting time, prothrombin time
C) Antithrombin III, protein C, protein S, factor V Leiden, prothrombin 2020a mutation, lupus anticoagulant and anticardiolipin antibodies
D) Tests for endothelial dysfunction, venous doppler