[First autochthonous case report of tinea nigra in Chile]

Medwave. 2019 Jul 17;19(6):e7666. doi: 10.5867/medwave.2019.06.7666.
[Article in Spanish]

Abstract

Tinea nigra is an infrequent superficial mycosis caused by the dematiaceous fungus Hortaea werneckii. It usually occurs in tropical coastal areas, with very few reports in South American countries with temperate climates, generally corresponding to infections imported by travelers. We present the case of a Chilean adult patient, with no previous history of recent trips, with clinical and microbiological background consistent with palmar tinea nigra, treated with oral itraconazole and topical sertaconazole with a favorable response. This article is the first case reported in Chile, of autochthonous origin.

La tinea nigra es una infrecuente micosis superficial causada por el hongo dematiáceo Hortaea werneckii. Se presenta habitualmente en zonas costeras tropicales, siendo muy escasos los reportes en países sudamericanos con climas más templados. Habitualmente corresponde a infecciones importadas por viajeros. Se presenta el caso de una paciente adulta chilena, sin historia previa de viajes recientes, cursando con cuadro clínico y microbiológico compatible con tinea nigra palmar, tratado con itraconazol oral y sertaconazol tópico con respuesta favorable. Esta paciente corresponde al primer caso reportado en Chile de origen autóctono.

Keywords: autochthonous transmission; hortaea werneckii; tinea; dermatomycoses.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Antifungal Agents / administration & dosage*
  • Chile
  • Female
  • Humans
  • Imidazoles / administration & dosage*
  • Itraconazole / administration & dosage*
  • Thiophenes / administration & dosage*
  • Tinea / diagnosis*
  • Tinea / drug therapy
  • Treatment Outcome

Substances

  • Antifungal Agents
  • Imidazoles
  • Thiophenes
  • Itraconazole
  • sertaconazole