Cholesterol Emboli, AAA, Popliteal Aneursym, Raynaud's, Vasculitis, Pernio (Chilblains), Cryoglobulinemia, Phlegmasia Cerulea Dolens, Buerger's Disease, Acrocyanosis, Medications (HIT, Coumadin), Myxoma, Hypercoagulable States, Clotting Disorders, Thrombocytosis, Thrombocytopenia