Toxic epidermal necrolysis [lyell] - what does this mean
Toxic epidermal necrolysis [lyell] is a rare and serious skin reaction that occurs when the body's immune system mistakenly attacks healthy skin cells. it is characterized by large areas of red, raised skin that form blisters and slough off, leaving raw and painful patches of skin. it can be caused by a reaction to a medication, infection, or other trigger.
What happens during the disease - toxic epidermal necrolysis [lyell]
Toxic epidermal necrolysis is a severe and potentially life-threatening skin disorder caused by an immune-mediated reaction to certain medications, infections, or other triggers. it is characterized by the rapid onset of widespread blistering and skin detachment, which can lead to systemic inflammation, sepsis, and organ failure. the exact pathogenesis of this disorder is not fully understood, but it is thought to involve a type iv hypersensitivity reaction, in which the immune system mistakenly attacks healthy cells. this leads to the release of inflammatory mediators, such as cytokines, which cause the skin to become inflamed and blister.
Toxic epidermal necrolysis [lyell] - Prevention
Toxic epidermal necrolysis [lyell] can be prevented by avoiding exposure to certain medications, including some antibiotics, anticonvulsants, and non-steroidal anti-inflammatory drugs. it is also important to be aware of the signs and symptoms of this condition and seek medical help immediately if they develop. additionally, regular skin examinations and monitoring of medications can help prevent this condition.