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Chapter 2
Medical Terminology
Term | Definition |
---|---|
adip/o | combining form meaning fat |
melanin | dark brown to black pigment contained in melanocytes |
tumor | a solid mass larger than 1-2 cm |
excoriation | a scratch mark |
dermatosis | any disorder of the skin |
antibiotic | a drug that kills or inhibits the growth of microorganisms |
HIV | human immunodeficiency virus |
depigmentation | loss of melanin pigment in the skin |
ecchymosis | bruise |
purpuric lesions | purpura; lesions resulting from hemorrhages into the skin |
burn | injury to body tissue caused by heat, chemicals, electricity, radiation, or gases |
gangrene | death of tissue associated with loss of blood supply |
carbuncle | skin infection composed of a cluster of boils caused by staphylococcal bacteria |
furuncle | boil; a painful nodule formed in the skin by inflammation originating in a hair follicle |
malignant cutaneous neoplasm | skin cancer |
melanoma | malignant neoplasm composed of melanocytes |
onychia | inflammation of the fingernail or toenail |
paronychia | inflammation of the nail fold |
pediculosis | infestation with lice that causes itching and dermatitis |
biopsy | removal of a small piece of tissue for microscopic pathologic examination |
fulguration | to lighten |
auto graft | graft transfer to a new position in the body of the same person |
skin grafting | transfer of skin from one body site to another to replace skin that has been lost through a burn or injury |
Mohs surgery | a technique used to excise tumors of the skin by removing fresh tissue, layer by layer, until a tumor-free plane is reached |
FS | frozen section |
Sig | label; instruction to the patient |
corne/o | combining form meaning horn or hard |
onych/o | combining form meaning nail |
stratum basale | deepest layer of the epidermis, also called the basal layer |
nodule | a solid mass greater than 1 cm that extends deeper into the epidermis |