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[Köbner's phenomenon in dermatology].

G Giet1, Y Senterre1, E Lebas1

  • 1Service de Dermatologie, CHU Liège, Belgique.

Revue Medicale De Liege
|September 3, 2021
PubMed
Summary

Köbner's phenomenon describes new skin condition development after trauma. Related phenomena include inverse Köbner, Renbök, and Wolf's isotopic phenomena, each with unique responses to skin injury.

Keywords:
Köbner isomorphic responseKöbner phenomenonRenbök phenomenonWolf’s isotopic response – Psoriasis

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Area of Science:

  • Dermatology
  • Pathophysiology of skin conditions

Background:

  • Köbner's phenomenon, inverse Köbner phenomenon, Renbök phenomenon, and Wolf's isotopic phenomenon are poorly understood dermatological responses.
  • These phenomena involve alterations in skin lesions following trauma or in response to existing dermatoses.

Observation:

  • Köbner's phenomenon: new dermatosis in healthy skin post-trauma.
  • Inverse Köbner phenomenon: lesion disappearance after trauma.
  • Renbök phenomenon: trauma induced by an existing dermatosis.
  • Wolf's isotopic phenomenon: new dermatosis at a prior healed dermatosis site.

Findings:

  • Psoriasis, lichen planus, and vitiligo are commonly associated with Köbner's phenomenon.
  • These phenomena highlight the complex relationship between skin trauma and dermatological conditions.
  • Distinct variations in lesion presentation and resolution are observed based on the specific phenomenon.

Implications:

  • Further research into these phenomena can improve understanding of dermatosis pathogenesis.
  • Understanding these responses may lead to novel therapeutic strategies for various skin conditions.
  • Clarifying these dermatological curiosities enhances diagnostic accuracy and patient management.