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Related Experiment Videos

Spring eruption of the ears.

L Requena1, V Alegre, A Hasson

  • 1Department of Dermatology, Military Hospital, Valencia, Spain.

International Journal of Dermatology
|May 1, 1990
PubMed
Summary
This summary is machine-generated.

Spring eruption of the ears is a seasonal photo-dermatosis affecting juvenile males, presenting as papules and vesicles on sun-exposed ear helix. The condition

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Area of Science:

  • Dermatology
  • Photo-dermatology
  • Histopathology

Background:

  • Spring eruption of the ears is a rare photo-dermatosis.
  • It primarily affects juvenile males during early spring.
  • Lesions appear on the light-exposed helix of the ears.

Observation:

  • The condition presents with papules and vesicles.
  • Lesions develop in small, localized outbreaks.
  • The exact cause remains unknown.

Findings:

  • Histology shows a progression from dermal inflammatory infiltrates to subepidermal blisters.
  • The characteristic location and seasonal onset are notable.
  • The condition is a distinctive photo-dermatosis.

Implications:

  • Further research is needed to elucidate the unknown mechanisms.
  • Understanding the pathogenesis may lead to targeted treatments.
  • This condition highlights the impact of sunlight on specific skin areas.