Med Terms Chapter 5
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| abrasion | scraping or rubbing away of skin or mucous membrane
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| abscess | localized collection of pus in any part of the body
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| alopecia | partial or complete loss of hair
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| bedsore | an inflammation, sore, or ulcer in the skin over a bony prominence of the body - resulting from loss of blood supply and oxygen to the area due to prolonged pressure on the body part; also known as a decubitis ulcer
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| blister | small thin-walled skin lesion containing clear fluid; a vesicle
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| bruise | ecchymosis
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| cellulitis | a diffuse acute infection of the skin and subcutaneous tissue, characterized by localized heat, deep redness, pain, and swelling
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| cerumen | ear wax
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| comedo | open comedo = blackhead
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| contusion | injury to part of the body without a break in the skin
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| corium | dermis; the layer of the skin just under the epidermis
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| cryosurgery cry/o = cold | noninvasive treatment that uses subfreezing temperature to freeze and destroy the tissue
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| curettage | process of scraping material from the wall of the cavity or other surface for the purpose of removing abnormal tissue or unwanted material
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| debridement | removal of debris, foreign objects, and damaged or necrotic tissue from a wound in order to prevent infection and to promote healing
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| dermatologist dermat/o=skin -logist=specialist in the study of | physician who specializes in the treatment of diseases and disorders of the skin
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| ecchymosis | also known as a bruise
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| electrodesiccation | technique that uses an electrical spark to burn and destroy tissue; used primarily for the removal of surface lesions
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| epidermis epi=upon, over derm/o=skin -is=noun ending | outermost layer of the skin
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| erythema | redness of the skin due to capillary dilatation
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| cyanosis cyan/o=blue -osis=condition | a condition of a blusih discoloration of the skin
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| cyst | a closed sac or pouch in or within the skin that contains fluid
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| epithelium | tissue that covers the internal and external surfaces of the body
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| erythremia erythr/o=red -emia=blood condition | an abnormal increase in the number of red blood cells
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| fissure | cracklike sore or groove in the skin or mucous membrane
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| furuncle | a boil
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| gangrene | death of tissue
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| hair follicle | tiny tube within the dermis that contains the root of a hair shaft
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| hemangioma hem/o=blood angi/o=vessel -oma=tumor | a benign (nonmalignant) tumor that consists of a mass of blood vessels and has a reddish-purple color
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| keratin | hard fibrous protein found in the epidermis, hair, nails, enamel of the teeth, and horns of animals
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| laceration | tear in the skin
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| lunula | the cresent-shaped pale area at the base of the fingernail or toenail
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| macule | small, flat discoloration of the skin that is neirther raised or depressed
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| melanin melan/o=black | black or dark pigment
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| melanocytes melan/o=black cyt/o=cell -es=noun ending | cells responsible for producing melanin
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| onychomycosis onych/o=nail myc/o=fungus -osis=condition | any fungal infection of the nails
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| pachyderma pachy=thick derm/o=skin -a=noun ending | abnormal thickening of the skin
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| papule | small, solid, circumscribed elevation on the skin
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| pediculosis | infestation with lice
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| petechia | small, pinpoint hemorrhages of the skin
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| pimple | a papule
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| polyp | stalklike growth
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| pruritus | itching
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| scales | thin flakes of hardened epithelium shed from the epidermis
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| sebum | oily secretion of the sebaceous glands
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| skin tags | small brownish or flesh-colored outgrowth of skin occurring frequently on the neck
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| stretch marks | linear tears in the dermis that result from overstretching from rapid growth
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| subcutaneous tissue sub-=beneath, under, below cutane/o=skin -ous=pertaining to | fatty laryer of tissue located beneath the dermis
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| sudoriferous gland | a sweat gland
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| sweat | clear, watery fluid produced by the sweat glands; also known as perspiration
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| sweat gland | one of the tiny structures within the dermis that produces sweat; also known as sudoriferous gland
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| ulcer | circumscribed, open sore or lesion of the skin that is accompanied by inflammation
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| wheal | hive
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| xeroderma xer/o=dry derm/o=skin -a=noun ending | chronic skin condition characterized by roughness and dryness
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| vesicle | blister
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| acne vulgaris | inflammatory disorder seen on the face, chest, back, and neck; appears as papules, pustules, and comedos; commonly known as acne
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| albinism albin/o=white -ism=condition | absence of pigment in the skin, hair, and eyes
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| 1st degree burn | superficial; redness and swelling, painful, heal with peeling in about 3-6 days with no scar (ex. sunburn)
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| 2nd degree burn | partial-thickness; blistering pink to red color and some swelling, involve epidermis and upper layer of dermis, very sensitive and painful, heal in about 2 weeks without scar in no infection or trauma occurs during healing process
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| 3rd degree burn | tissue damage, massive necrosis or epidermis and entire dermis, appear brown, black, tan, or deep cherry red, long time to heal
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| carcinoma, basal cell carcin/o=cancer -oma=tumor | most common malignant tumor of the epithelial tissue on areas of skin exposed to sunlight
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| carcinoma, squamous cell carcin/o=cancer -oma=tumor | malignancy of the squamous (or scalelike)cells or the epithelial tissue, grows fater than basal cell and greater potential for metastasis if not treated
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| eczema | acute or chronic inflammatory skin condition
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| exathematous viral disease | includes rubella, roseloa, rubeola, and erythema
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| gangrene | tissue death due to loss of blood supply, invasion of bacteria the decay produces a foul odor
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| herpes zoster (shingles) | acute viral infection, vesicular eruptions on the skin along nerve pathways
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| impetigo | highly contagious superficial skin infection with serous vesicles and pustules which form crust
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| Kaposi's sarcoma sarc/o=flesh -oma=tumor | rare malignant lesion associated with AIDS-begins as a soft purple-brown nodule or plaque on the feet that spreads throughout the skin
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| keliod kel/o=fibrous growth -oid=pertaining to | enlarged, irregularly shaped, and elevated scar that forms due to the presence of large amounts of collagen during formation
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| leukoplakia leuk/o=white | white, hard thickened patches firmly attached to the mucous membrane of the mouth, vulva, or penis
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| malignant melanoma melan/o=black, dark -oma=tumor | darkly pigmented cancerous tumor
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| psoriasis | common, noninfectious, chronic disorder of the skin manifested by silvery-white scales covering round, raised, reddened plaques producing itching (pruritus)
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| roscea | chronic inflammatory skin disease that mainly affects the skin of the middle thrid of the face
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| scabies | highly contagious parasitic infection "human itch mite" rash with feelings of something crawling on the skin
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| systemic lupus erythematosus | chronic, multisystem disease characterized by lesions of the nervous system and skin, renal problems - butterfly rash
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| tinea | ringworm
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| tinea capitis capit/o=head -is=noun ending | ringworm of the scalp
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| tinea corporis corpor/o=body -is=noun ending | ringworm of the body
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| tinea cruris crur/o=leg or thigh -is=noun ending | ringworm of the groin (jock itch)
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| tinea pedis ped/o=foot -is=noun ending | ringworm of the foot (athlete's foot)
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| wart (verruca) | benign, circumscribed, elevated skin lesion; caused by the human papilloma virus (HPV)
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| allergy testing | various procedures used to identify specific allergens in the individual by exposing the person to a very small quantity of the allergen
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| debridement | removing debris, foreign objects and damaged/necrotic tissue to prevent infection and promote healing
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| liposuction lip/o=fat | aspiration of fat through a suction cannula to alter body contours
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| skin biopsy | removal of a small piece of tissue from skin lesions for microscopic examination and diagnosis
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