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increased growth of cells in the keratin layer of the epidermis caused by pressure or friction
Bacterial inflammatory skin disease characterized by vesicles, pustules, and crusted-over lesions.
chronic, recurrent dermatosis marked by itchy, scaly, red plaques covered by silvery gray scales
Small (less than 1 cm in diameter), solid elevation of the skin (pimples); a common skin lesion
smooth, edematous (swollen) papule or plaque that is redder or paler than the surrounding skin; a common skin lesion
second-degree burns (partial-thickness burn injury)
epidermal and dermal lesions, erythema, blisters, and hyperesthesia
third-degree burns (full-thickness burn injury)
Epidermal and dermis are destroyed (necrosis of skin), and subcutaneous layer is damaged, leaving charred, white tissue.
exanthematous viral diseases
Rash (exanthem) of the skin due to a viral infection; ex) rubella (German measles), rubeola (measles), and varicella (chickenpox)
chronic progressive disease of the skin and internal organs with hardening and shrinking of connective tissue
systemic lupus erythematosus (SLE)
chronic autoimmune inflammatory disease of collagen in skin, joints, and internal organs
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