Acute Inflammatory Dermatosis Flashcards
A patient presents with: Super swollen lips Painful, not itchy Perhaps their throat is swollen What is it?
Angioedema
A patient presents with:
Transient wheals for less than 24 hours.
May be allergy mediated
What is it?
Urticaria
What kinds of factors would cause an immunity response resulting in Urticaria and angioedema? (5 things)
food allergy latex stinging insects medications aeroallergens
What is the mechanism of physical urticaria?
Mast cell degranulation
What are some causes of physical urticaria?
Sunlight Cholinergic Cold Dermographism (friction) Water Vibrations Pressure
A patient presents with:
A circular erythema
Can be at one site or more
What is it?
Erythema multiforme
Extensive necrosis and sloughing of the skin is called…
Stevens Johnson Syndrome or Toxic epidermal necrolysis
SJS is involved in this percentage of the body, TEN is this much, and the overlap is this.
30%, 10-30%
SJS and TEN involve how many mucous membranes?
2
Erythema multiforme involves how many mucous membranes?
1
What age is TEN/SJS most likely to occur?
40+
Nodules erupting in the subcutaneous tissue, most likely on anterior shins, is called..
Panniculitis (Erythema nodosum)