Do not stent a stenotic renal artery unless there is refractory hypertension or declining renal function.

Do not perform Duplex scan or Chest CT scan as first level tests for patients that, according to Wells or Geneva score, have a low probability of Deep Venous Thrombosis (DVT). D-dimer determination has a high sensitivity as a first level test.

DVT and Pulmonary Embolism (PE) are very rare in the absence of elevated D dimer levels or specific risk factors. DVT of the lower limbs is a common disease and it is usually suspected in the presence of swelling. Swelling may be due to orthopedic, cardiac or...