Difference between revisions of "Tick Dermatosis"

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(Created page with '*Local reaction depends on host hypersensitivity and tick's secretions *Grossly: **Focal erosions, erythema, crusted ulcers, sometimes alopecia and nodules *Microscopic…')
 
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**Eosinophils, macrophages and lymphocytes in exudate
 
**Eosinophils, macrophages and lymphocytes in exudate
 
**May form granulomas containing collagenous fibres and lymphoid follicles within dermis
 
**May form granulomas containing collagenous fibres and lymphoid follicles within dermis
 +
 
[[Category:To_Do_-_Clinical]]
 
[[Category:To_Do_-_Clinical]]

Revision as of 10:46, 30 June 2010

  • Local reaction depends on host hypersensitivity and tick's secretions
  • Grossly:
    • Focal erosions, erythema, crusted ulcers, sometimes alopecia and nodules
  • Microscopically:
    • Epidermal and dermal necrosis
    • Perivascular of diffuse inflammation and necrotic margins
    • Eosinophils, macrophages and lymphocytes in exudate
    • May form granulomas containing collagenous fibres and lymphoid follicles within dermis