Classification of Raynaud's Phenomenon
| Primary or idiopathic Raynaud's phenomenon: Raynaud's disease |
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| Secondary Raynaud's phenomenon |
| Collagen vascular diseases: scleroderma, systemic lupus erythematosus, rheumatoid arthritis, dermatomyositis, polymyositis |
| Arterial occlusive diseases: atherosclerosis of the extremities, thromboangiitis obliterans, acute arterial occlusion, thoracic outlet syndrome |
| Pulmonary hypertension |
| Neurologic disorders: intervertebral disk disease, syringomyelia, spinal cord tumors, stroke, poliomyelitis, carpal tunnel syndrome |
| Blood dyscrasias: cold agglutinins, cryoglobulinemia, cryofibrinogenemia, myeloproliferative disorders, Waldenström's macroglobulinemia |
| Trauma: vibration injury, hammer hand syndrome, electric shock, cold injury, typing, piano playing |
| Drugs: ergot derivatives, methysergide, β-adrenergic receptor blockers, bleomycin, vinblastine, cisplatin |