title: Painful purpura on bilateral helices.
authors.affiliation: Texas A&M Health and Science Center College of Medicine, Bryan.
authors.forename: Tahmina
authors.initials: T
authors.lastname: Mahmood
authors.affiliation: Department of Dermatology, Baylor Scott and White Healthcare, Temple, Texas.
authors.forename: Ashley
authors.initials: A
authors.lastname: Delacerda
authors.affiliation: Department of Dermatology, Baylor Scott and White Healthcare, Temple, Texas.
authors.forename: Katherine
authors.initials: K
authors.lastname: Fiala
mesh_terms: D000368:Aged; D056648:Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis / Q000139:chemically induced* / Q000188:drug therapy / Q000473:pathology; D019268:Antibodies, Antineutrophil Cytoplasmic / Q000032:analysis; D013956:Antithyroid Agents / Q000009:adverse effects; D004431:Ear, External / Q000473:pathology*; D005260:Female; D006801:Humans; D006980:Hyperthyroidism / Q000150:complications / Q000188:drug therapy; D011241:Prednisone / Q000627:therapeutic use; D011441:Propylthiouracil / Q000009:adverse effects*; D011693:Purpura / Q000139:chemically induced* / Q000473:pathology*; D018366:Vasculitis, Leukocytoclastic, Cutaneous / Q000139:chemically induced* / Q000150:complications / Q000188:drug therapy / Q000473:pathology*
chemical_list: D019268:Antibodies, Antineutrophil Cytoplasmic; D013956:Antithyroid Agents; D011441:Propylthiouracil; D011241:Prednisone