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fat (combing verb)
adip/o, lip/o, steat/o
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skin (combing verb)
derm/o, dermat/o, cutane/o
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red (combing verb)
erythr/o
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sweat (combing verb)
hidr/o
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tissue (combing verb)
hist/o, histi/o
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hard (combing verb)
kerat/o
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white (combing verb)
leuk/o
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black (combing verb)
melan/o
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fungus (combing verb)
myc/o
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nail (combing verb)
onych/o
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formation (combing verb)
plas/o
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purple (combing verb)
purpur/o
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hard (combing verb)
scler/o
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sebum (oil) (combing verb)
seb/o
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scale (combing verb)
squam/o
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hair (combing verb)
trich/o
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yellow (combing verb)
xanth/o
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AIDS
acquired immunodeficiency syndrome
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-
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C&S
culture and sensitivity
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HIV
human immunodeficiency virus
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HSV-1
herpes simplex virus type 1
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HSV-2
herpes simplex virus type 2
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I&D
incision and drainage
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SCC
squamous cell carcinoma
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SLE
systemic lupus erythematosus
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inflammation of the sebaceous glands and hair follicles of the skin, evidenced by comedones (blackhead), pustules, or nodules on the skin
acne
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a hereditary condition characterized by a partial or total lack of melanin pigment (particularly in the eyes, skin, and hair)
albinism
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injury to body tissue caused by heat, chemicals, electricity, radiation, or gases
burn
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a burn involving only the epidermis; characterized by erythema (redness) and hyperesthesia (excessive sensation)
first-degree burn
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a burn involving the epidermis and dermis; characterized by erythema, hyperesthesia, and vesications (blisters)
second-degree burn
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a burn involving all layers of the skin; characterized by the destruction of the epidermis and dermis, with damage or destruction of subcutaneous tissue
third degree burn
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inflammation of the skin characterized by erythema, pruritus (itching), and various lesions
dermatitis
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any disorder of the skin
dermatosis
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an eruption of the skin caused by a viral disease
exanthematous viral disease
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reddish; German measles
rubella
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reddish; 14-day measles
rubeloa
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a tiny spot; chickenpox
varicella
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to boil out; often used interchangeably with dermatitis to denote a skin condition characterized by the appearance of inflamed, swollen papules and vesicles that crust and scale, often with sensations of itching and burning
eczema
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boil; a painful nodule formed in the skin by inflammation originating in a hair follicle; caused by staphylococcosis
furuncle
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a skin infection consisting of clusters of furuncles
carbuncle
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a localized collection of pus in a cavity formed by the inflammation of surrounding tissues, which heal when drained or excised
abscess
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an eating sore; death of tissue associated with loss of blood supply
gangrene
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transient viral vesicles that infect the facial area especially the mouth and nose
herpes simplex virus type 1
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sexually transmitted, ulcer-like lesions of the genital and anorectal skin and mucosa; after initial infection, the virus lies dormant in the nerve cell root and may recur at times of stress
herpes simplex virus type 2
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a viral disease affecting the peripheral nerves characterized by painful blisters that spread over the skin following affected nerves, usually unilateral; also known as shingles
herpes zoster
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a highly contagious, bacterial skin inflammation marked by pustules that rupture and become crusted, most often around the mouth and nostrils
impetigo
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thickened areas of epidermis
keratoses
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localized thickening of the skin caused by excessive exposure to sunlight, a known precursor to cancer
actinic (or solar) keratoses
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benign, wart-like tumors; more common on elderly skin
seborrheic keratoses
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a chronic autoimmune disease characterized by inflammation of various parts of the body
lupus
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limited to the skin; evidenced by a characteristic rash, especially on the face, neck, and scalp
cutaneous lupus
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a more severe form of lupus involving the skin, joints, and often vital organs
systemic lupus erythematosus (SLE)
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malignant cutaneous neoplasm
skin cancer
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malignant tumor of the squamous epithelium
squamous cell carcinoma (SCC)
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malignant tumor of the basal layer of the epidermis; the most common type of skin cancer
basal cell carcinoma (BCC)
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malignant tumor composed of melanocytes
malignant melanoma
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malignant tumor of the walls of the blood vessels, appearing as painless, dark bluish-purple plaques on the skin; often spreads to the lymph nodes and internal organs; commonly seen in patients with HIV/AIDS
Kaposi sarcoma
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inflammation of the fingernail or toenail
onychia
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inflammation of the nail fold
paronychia
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infestation with lice that causes itching and dermatitis
pediculosis
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head lice
pediculosis capitis
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lice that generally infect the pubic region and sometimes also hair of the axilla, eyebrows, eyelashes, beard, or other hairy body surfaces; also called crabs
pediculosis pubis
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itching; a chronic, recurrent skin disease marked by silvery scales covering red patches, papules, and/or plaques on the skin that result from overproduction and thickening of skin cells; common sites of involvement are the elbows, knees, genitals, arms, legs, scalp, and nails
psoriasis
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a contagious disease caused by a parasite (mite) that invades the skin, causing an intense itch, most often at articulations between fingers or toes, elbow, etc.
scabies
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a skin condition marked by the hypersecretions of sebum from the sebaceous glands
seborrhea
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a group of fungal skin diseases identified by the body part affected, including tinea corporis (body), commonly called ringworm, and tinea pedis (foot), also called athlete's foot
tinea
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a condition caused by the destruction of melanin that results in the appearance of white patches on the skin (commonly the face, hands, legs, and genital areas)
vitiligo
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removal of a small pieces of tissue for microscopic pathologic examination
biopsy (Bx)
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removal of an entire lesion
excisional biopsy
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removal of a selected portion of a lesion
incisional biopsy
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a technique using a surgical blade to "shave" tissue from the epidermis and upper dermis
shave biopsy
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a technique of isolating and growing colonies of microorganisms to identify a pathogen and to determine which drugs might be effective for combating the infection it has caused
culture and sensitivity (C&S)
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a surgical technique that involves cutting a thin pieces of tissue from a frozen specimen for immediate pathologic examination
frozen section (FS)
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methods for determining the reaction of the body to a given substance by applying it to, or injecting it into, the skin; commonly used in treating allergies
skin tests
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a test in which a substance is applied to the skin through a scratch
scratch test
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a test in which a substance is applied topically to the skin on a small pieces of blotting paper or wet cloth
patch test
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a drug that temporarily blocks transmission of nerve conduction to produce a loss of sensations
anesthetic
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a drug that kills or inhibits the growth of microorganisms
antibiotic
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a drug that kills or prevents the growth of fungi
antifungal
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a drug that blocks the effects of histamine in the body
antihistamine
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a regulating body substance released in excess during allergic reactions, causing swelling and inflammation of tissues
histamine
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a drug that reduces inflammation
antiinflammatory
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a drug that relieves itching
antipruritic
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an agent that inhibits the growth of infectious microorganisms
antispetic
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cells covering external and internal surfaces of the body
epithelium
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thin outer layer of the skin
epidermis
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flat, scale-like epithelial cells comprising the outermost epidermis
squamous cell layer
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deepest layer of epidermis
basal layer
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cell in the basal layer that gives color to the skin
melanocyte
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dark brown to black pigment contained in melanocytes
melanin
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dense, fibrous connective tissue layer of the skin, also known as corium
dermis
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oil glands in the skin
sebaceous glands
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oily substance secreted by the sebaceous glands
sebum
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sweat gland
sudoriferous glands
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connective and adipose tissue layer just under the dermis
subcutaneous layer
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protein substance in skin and connective tissue
collagen
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outgrowth of the skin composed of keratin
hair
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outgrowth of the skin, composed of keratin, at the end of each finger and toe
nail
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hard protein material found in the epidermis, hair, and nails
keratin
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an area of pathologically altered tissue; the two types of lesions are primary and secondary
lesion
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lesions arising from previously normal skin
primary lesions
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a flat discolored spot on the skin up to 1cm across
macule or macula
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a flat, discolored area on the skin larger than 1 cm
patch
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a solid mass on the skin up to 0.5 cm in diameter
papule
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a solid mass greater than 1 cm in diameter and limited to the surface of the skin
plaque
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a solid mass greater than 1 cm that extends deeper into the epidermis
nodule
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a solid mass larger than 1-2 cm
tumor
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an area of localized skin edema (swelling)
wheal
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little bladder; an elevated, fluid-filled sac (blister) within or under the epidermis up to 0.5 cm in diameter
vesicle
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a blister larger than 0.5 cm
bulla
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a puss-filled sac
pustule
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secondary lesions
lesions that result in changes in primary lesions
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gnawed away; loss of superficial epidermis, leaving an area of moisture but no beelding
erosion
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an open sore on the skin or mucous membrane that can bleed and scar; sometimes accompanied by infection
ulcer
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a scratch mark
excoriation
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a linear crack in the skin
fissure
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a thin flake of exfoliated epidermis
scale
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a dried residue of serum (body fluid), pus, or blood on the skin
crust
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vascular lesions
lesions of a blood vessel
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a small, round, bright red blood vessel tumor on the skin, often on the trunk of the elderly
cherry angioma
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a tiny, red blood vessel lesion formed by the dilation of a group of blood vessels radiating from a central arteriole, most commonly on the face, neck, or chest
telangiectasia or spider angioma
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purpura; lesions resulting from hemorrhages into the skin
purpuric lesions
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spot; reddish-brown, minute hemorrhagic spots on the skin that indicate a bleeding tendency; a small purpura
petechia
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bruise; a black and blue mark; a large purpura
ecchymosis
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a mark left by the healing of a sore or wound, showing the replacement of destroyed tissue by fibrous tissue
cicatrix of the skin
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an abnormal overgrowth of scar tissue that is thick and irregular
keloid
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skin tumors arising from the epidermis
epidermal tumors
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a congenital malformation of the skin that can be epidermal or vascular; also called a mole
nevus
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a mole with precancerous changes
dysplastic nevus
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an epidermal tumor caused by a papilloma virus, called a wart
verruca
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hives; an eruption of wheals on the skin accompanied by itching
urticaria
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production of purulent matter(pus)
suppuration
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darkened area of skin caused by excessive amounts of melanin
hyperpigmentation
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areas of skin lacking color because of deficient amounts of melanin
hypopigmentation
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loss of melanin pigment in the skin
depigmentation
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skin color resulting from the presence of melanin
skin pigmentation
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a general term for skin eruption, most often associated with communicable disease
rash
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-
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appearance of a skin lesion
eruption
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a comedo open to the skin surface, with a black center caused by the presence of melanin exposed to air (blackhead)
open comedo
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a comedo below the skin surface, with a white center
closed comedo
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a plug of sebum (oil) within the opening of a hair follicle
comedo
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baldness; natural or unnatural deficiency of hair
alopecia
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