- Diagnostic tests and strategies in venous thromboembolismA M S Tenna
Northern Vascular Centre, Freeman Hospital, Freeman Road, High Heaton, Newcastle upon Tyne, UK
Phlebology 27:43-52. 2012..If positive, patients should undergo CTPA. Ventilation perfusion scanning (V/Q scan) or V/Q SPECT should be considered in place of CTPA if there is allergy to contrast media or renal impairment...