Paediatric skin and allergy Flashcards
What is Stephens- Johnson syndrome?
a disproportional immune response causes epidermal necrosis, resulting in blistering and shedding of the top layer of skin
What is another syndrome with ta similar pathology to Stephens-Johnson syndrome?
toxic epidermal necrolysis
Which affects more than 10% of the body surface area, SJS or TEN?
TEN
What genetics can make you more at risk of getting SJS or TEN?
HLA genetics
What medications can cause SJS?
Anti-epileptics
Antibiotics
Allopurinol
NSAIDs
What infections can cause SJS?
Herpes simplex
Mycoplasma pneumonia
Cytomegalovirus
HIV
What are usually the first symptoms of SJS?
fever, cough, sore throat, sore mouth, sore eyes and itchy skin. They then develop a purple or red rash that spreads across the skin and starts to blister.