Difference between revisions of "Cold injuries"

(Pernio (Chilblains))
Line 7: Line 7:
 
==[[Pernio (Chilblains)]]==
 
==[[Pernio (Chilblains)]]==
  
==Cold Panniculitis==
+
==[[Cold Panniculitis]]==
*Prolonged exposure to temp >freezing leads to mild necrosis of subcutaneous fat tissue
+
 
*Seen in children (popsicles) and women involved in equestrian activities
 
*Resolution may result in adipose fibrosis w/ cosmetic defects
 
**There is no treatment
 
  
 
==Cold Urticaria==
 
==Cold Urticaria==

Revision as of 06:24, 3 December 2013

Background

  • Frostbite occurs only when ambient temperatures are well below freezing
  • Nonfreezing cold injuries occur due to exposure to wet conditions when temper >freezing

Trench Foot

Pernio (Chilblains)

Cold Panniculitis

Cold Urticaria

  • Hypersensitivity to cold air or water which may lead to fatal anaphylaxis
  • Treat similarly to urticarial lesions from other causes (i.e. antihistamines)
  • Avoidance of cold is recommended

Source

Tintinalli