What type of hypersensitivity is SJS/TEN?
Type 3
Immune-complex mediated
SJS/TEN definitive Ix
Skin Bx
What is SJS/TEN?
Stevens-Johnson syndrome (SJS) is a serious, immune-complex-mediated hypersensitivity disorder often triggered by medication
What sign is use to test for severity of blisters?
Nikolsky sign
Percentage of SJS affected body surface area
< 10%
Percentage of TEN affected body area
> 30%