Stevens Johnson syndrome SJS and Toxic epidermal necrolysis TEN

sjs  If your case of SJS is caused by a drug, symptoms appear about one to three weeks after you start taking medication The flu-like illness (fever, cough and SJS is a mucocutaneous immunologic reaction that is often drug-induced and can result in long-term sequelae and mortality The incidence of SJS

SJS is defined as the involvement of less than 10% of the body surface area , while TEN involves more than 30% When the percentage of BSA SJS is a less severe manifestation involving mainly the lips, eyes and genital mucosa In TEN large areas of skin are killed by the immune reaction precipitated

•SJS •TENs •DRESS •AGEP •Urticaria •Angioedema •Erythema multiforme •Fixed drug eruption • Stevens-Johnson syndrome และ toxic epidermal necrolysis เกิดจากปฏิกิริยาของระบบภูมิคุ้มกันของร่างกาย ทั้ง SJS และ TEN เป็นปฏิกิริยาการแพ้ ซึ่งหมายความ