Computed tomographic, ultrasonographic, MRI and radiographic findings of a venous malformation with phleboliths in the thoracic limb of a dog

An 11-month-old entire male Rottweiler was referred for further investigation of raised, soft, compressible, non-pulsatile, subcutaneous tubular structures along the right antebrachium that had been diagnosed to be a vascular malformation on histopathology biopsy. Computed tomographic (CT) with angiography did not reveal an arteriovenous or fistula. Ultrasonography limb demonstrated venous thrombi and phleboliths. MRI study consistent small rounded luminal signal voids were confirmed Radiography at follow-up This is first report describing combined CT, ultrasonographic, radiographic characteristics phleboliths in dog.