iEM - February 15, 2021 - By Sumaiya Hafiz
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..."Stevens-Johnsons Syndrome is a rare type 4 hypersensitivity reaction which affects <10% of body surface area. It is described as a sheet-like skin loss and ulceration (separation of the epidermis from the dermis).
Toxic epidermal necrosis and Stevens-Johnsons Syndrome can be mixed. However, distinguishing between both disease can be done by looking at % of body surface area involvement..."