Lower extremity |
Peripheral artery disease |
Atheroembolism/microthromboembolism (blue toe syndrome, trash foot) |
Hypercoagulability |
Polycythemia vera |
Essential thrombocytosis |
Antiphospholipid syndrome |
Vasculitis/collagen vascular disease |
Polyarteritis nodosa (or other small to medium-sized vessel vasculitis) |
Nonatherosclerotic vascular disease (adventitial cystic disease, popliteal entrapment) |
Frostbite |
Ergot poisoning |
Cannabis arteritis |
Upper extremity |
Peripheral artery disease (arteriosclerosis) |
Atheroembolism/thromboembolism |
Arterial thoracic outlet syndrome |
Subclavian aneurysm |
Hypothenar hammer syndrome |
Vasculitis/collagen vascular disease |
Scleroderma/CREST |
Polyarteritis nodosa and similar forms of vasculitis |
Systemic lupus erythematosus |
Mixed connective tissue disease |
Cocaine or amphetamine vasculitis |
Prothrombotic states |
Antiphospholipid syndrome |
Vasospasm |
Pernio |
Diseases related to vibratory tools |
Ergot poisoning |
Frostbite |