Two main complication of DVT
PE -> pulm hypertension
Post thrombotic syndrome
Pain with passive dorsiflexion of the foot
Homan’s sign
Risk factors for DVT
Previous DVT Age Obesity Varicose veins Family history Hypercoaguability (low protein C&S ATlll, V Leiden, Antiphospholipid, high homocysteine) Pelvic/abdominal malignancy Lower limb trauma/sugery
D-dimer raised in
DVT/PE DIC Infection Malignancy Post operative states Pre-eclampsia