**2. Methods**

The authors performed a bibliographic review from cutaneous vasculitis and vasculopathies from literature, including online academics platforms such as PubMed and Google Scholar and dermatology books as Rivitti and Fitispack. The keywords used from this chapter were cutaneous vasculitis, Takayasu arteritis, Giant Cell Arteritis, Polyarteritis Nodosa, Kawasaki Disease, Microscopic polyangiitis, Granulomatosis with Polyangiitis (Wegener's), Eosinophilic Granulomatosis with Polyangiitis (Churg-Strauss), Cryoglobulinemic Vasculitis, Urticaria Vasculitis, Henoch-Schönlein, Behçet's syndrome, Cutaneous leukocytoclastic angiitis, cutaneous vasculopathies,

#### **Figure 1.**

*Purpuric macules and papules coalescing into patches (A) in small vessel vasculitis and fixed livedo reticularis and subcutaneous nodules (B) in medium vessel vasculitis (polyarteritis nodosa) [2].*

Phospholipid Antibody Syndrome, Blue Finger Syndrome, Acrocyanosis and others. The final objective was summing up the dermatology vasculitis and vasculopathies and helping physicians in early diagnosis and treatment.
