Exam

Wheal

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Wheal

  • Description
  1. Flat topped palpable lesions of variable size
  2. Dermal collections of edema fluid
  • Precautions
  • Wheal persists beyond 72 hours
  1. Consider Urticarial Vasculitis and biopsy
  • Examples
  1. Insect Bite
  2. Urticaria