A | B |
skin lesion | localized abnormality of the skin |
cyst characteristics | sac filled with fluid or semi-solid material |
nodule | marble-like, solid lesion more than 1 cm wide and deep |
seborrheic keratosis | benign skin lesions |
bullae | blisters greater than 1 cm with clear fluid |
vesicles | blisters less than 1 cm with clear fluid |
macules | nonraised, discolored spots less than 1 cm |
papules | elevated lesions less than 1 cm |
pustules | vesicles filled with cloudy fluid or pus |
plaques | elevated, circumscribed patches more than 1 cm |
primary lesions | initial reaction to an underlying skin problem |
secondary lesions | changes in the appearance of primary lesions |
wound | injury involving a break in the skin not caused by disease |
burns | injury resulting from excessive exposure to heat, electricity, chemicals, radiation, or gases |
four numeric burn classifications | first, second, third, and fourth degree |
asepsis | absence of germs |
bacteriostatic | inhibiting growth of bacteria |
bactericidal | killing bacteria |
necrosis | death of areas of tissue or bone |
skin layer, 1st degree burn | epidermis |
skin layer, 2nd degree burn | extends into the dermis |
skin layer, 3rd degree burn | extends through epidermis, dermis and sometimes subcutaneous fat |
skin layer, 4th degree burn | no skin layers remain, muscles and bone are damaged |
Burn Association name for 1st degree burns | superficial burns |
Burn Association name for 2nd degree burns | partial burns |
Burn Association name for 3rd degree burns | full burns |
Burn Association name for 4th degree burns | deep full-thickness burns |
aspiration | withdrawal of fluid with a syringe from a cyst |
cryosurgery | destruction of tissue by subfreezing temperature |
curettage | removal of tissue by scraping |
debridement | removal of foreign material of tissue from a wound |
dermabrasion | removal of skin tissue with a wire brush or sandpaper |
electrosurgery | destruction of skin lesions using high-frequency electrical instruments |