Anticoagulant therapy, Ultrasound, Peripheral artery disease, Renal artery stenosis, Antithrombin deficiency, Aortic di...ssection, Antiphospholipid syndrome, Aneurysm, Arterial embolism, Pulmonary embolism, Carotid artery disease, Venous thrombosis, Deep vein thrombosis, Carotid artery dissection, Fibromuscular dysplasia, Thrombophilia, Thrombophlebitis, Visceral artery aneurysm, Vasospastic disorders, Protein S deficiency, Factor V Leiden, Protein C deficiency, Congenital blood clotting disorder