Cold related disorders
Last updated: Wednesday, 24, November, 2010
Including Raynaud,s phenomenon, acrocyanosis, cold urticaria, livedo reticularis, vasculitis, haemolysis| Key Information | Appropriate Tests |
|---|---|
| Raynaud’s phenomenon | Clinical assessment in conjunction with FBC, antinuclear antibodies; rheumatoid factor; cryoglobulin; complement components C3 and C4. |
| Primary (idiopathic) | |
Connective tissue diseases, especially | |
| See under Connective tissue diseases. |
Drugs, including | |
| |
| |
Chronic arterial insufficiency | |
Occupational - vibrating tools | |
Occult carcinoma | |
Cold antibody haemolysis | See under Autoimmune haemolysis. |
| Acrocyanosis | Clinical assessment; cryoglobulin; FBC; protein (total) and protein electrophoresis. |
Cold antibody haemolysis | See under Autoimmune haemolysis. |
| Cold urticaria | Clinical assessment; FBC, antinuclear antibodies; Epstein–Barr virus antibodies; complement components C3 and C4; cold agglutinins; cryoglobulin. |
| Livedo reticularis | Clinical assessment; FBC, antinuclear antibodies; cardiolipin antibodies; cryoglobulin; protein (total), protein electrophoresis; Beta 2 glycoprotein-1 antibodies. |
Idiopathic | |
| Vasculitis | |
| Haemolysis | See 'Cold' antibody haemolysis under Autoimmune haemolysis. |
