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What are the primary functions of skin?
Protection, regulation, sensation, and secretion.
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lunula
little moon; the white, crescent-shaped area of the nail.
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acne
Inflammatory condition of the sebaceous glands and the hair follicles; pimples.
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acrochordon
small outgrowth of epidermal and dermal tissue; skin tags.
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actinic dermatitis
Inflammation of the skin caused by exposure to radiant energy, such as x-rays, ultraviolet light, and sunlight.
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albinism
Genetic condition in which there is partial or total absence of pigment in skin, hair, and eyes.
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alopecia
Absence or loss of hair, especially of the head; baldness;
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alopecia areata
loss of hair in defined patches usually involving the scalp
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anhidrosis
Abnormal condition in which there is a lack of or complete absence of sweating.
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autograft
Graft taken from one part of the patient's body and transferred to another part of that same patient
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-graft
pencil, grafting, knife
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avulsion
Process of forcibly tearing off a part or structure of the body, such as a finger or toe.
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basal cell carcinoma
epithelial malignant tumor of the skin that rarely metastasizes.
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bite
Injury in which a part of the skin is torn by an insect, animal, or human, resulting in a combination of an abrasion, puncture, or laceration.
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boil
Acute, infected, painful nodule formed in the subcutaneous layers of the skin, gland, or hair follicle; most often caused by the invasion of staphylococci; furuncle.
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bulla
Larger blister; a bleb.
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burn
Injury to tissue caused by heat, fire, chemical agents, electricity, lightning, or radiation.
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candidiasis
Infection of the skin or mucous membranes with any species of Candida but chiefly Candida albicans.
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Candida
a genus of yeasts and used to be called Manilia.
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carbuncle
Infection of the subcutaneous tissue, usually composed of a cluster of boils.
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causalgia
Intense burning pain associated with trophic skin changes in the hand or foot after trauma to the part.
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cellulitis
An acute, diffuse inflammation of the skin and subcutaneous tissue characterized by local heat, redness, pain, and swelling.
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cicatrix
Scar left after the healing of a wound.
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corn
Condition of horny induration and thickening of the skin that may be soft or hard depending on location. Caused by pressure, friction, or both from ill-fitting shoes.
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cryosurgery
Technique of using subfreezing temperature to produce well-demarcated areas of cell injury and destruction
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cutaneous
pertaining to the skin.
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cyst
Closed sac that contains fluid, semifluid, or solid material.
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debridement
Removal of foreign material or damaged or dead tissue, especially in a wound.
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decubitus ulcer
An area of skin and tissue that becomes injured or broken down. Also known as a bedsore or pressure ulcer.
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dehiscence
Surgical complication where there is a separation or bursting open of a surgical wound.
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dermabrasion
Surgical procedure to remove acne scars, nevi, tattoos, or fine wrinkles on the skin by using sandpaper, wire brushes, or other abrasive materials on an anesthetized epidermis
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dermatitis
inflammation of the skin.
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dermatologist
Physician who specializes in the study of the skin.
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dermatology
Study of the skin.
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dermatome
Surgical instrument used to cut the skin for grafting.
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dermomycosis
Skin condition caused by a fungus
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ecchymosis
Abnormal condition in which the blood seeps into the skin causing discolorations ranging from blue-black to greenish yellow
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eczema
An acute or chronic inflammatory skin disorder characterized by erythema, papules, vesicles, pustules, scales, crusts, or scabs alone or in combination.
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erythema
Redness of the skin; may be caused by capillary congestion, inflammation, heat, sunlight, or cold temperature.
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erythroderma
Abnormal redness of the skin occurring over widespread areas of the body.
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excoriation
Abrasion of the epidermis by scratching, trauma, chemicals, or burns
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exudate
Production of pus or serum.
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folliculitis
Inflammation of a follicle or follicles.
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gangrene
Eating sore. A necrosis, or death, of tissue, or bone that usually results from a deficient or absent blood supply to the area.
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herpes simplex
An inflammatory skin disease caused by a herpes virus.
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hidradenitis
Inflammation of the sweat glands.
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hives
Eruption of itching and burning swellings on the skin.
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hyperhidrosis
Abnormal condition of excessive sweating
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hypodermic
Pertaining to under the skin or inserted under the skin.
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icteric
Pertaining to jaundice
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impetigo
Skin infection marked by vesicles or bullae
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integumentary
Covering; the skin
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intradermal
Pertaining to within the skin, as an intradermal injection.
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jaundice
yellow; a symptom of a disease in which there is excessive bile in the blood.
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keloid
Overgrowth of scar tissue caused by excessive collagen formation
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lentigo
A flat, brownish spot on the skin sometimes caused by exposure to the sun and weather.
Freckle.
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leukoderma
Localized loss of pigmentation of the skin
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lupus
A destructive type of skin lesion;
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melanocarcinoma
Cancerous tumor that has black pigmentation
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melanoma
Cancer that develops in the pigment cells of the skin
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miliaria
prickly heat. Seen in newborns. caused by excessive body warmth.
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mole
Pigmented, elevated spot above the surface of the skin.
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nevus
Pigmented, elevated spot above the surface of the skin.
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onychitis
Inflammation of the nail
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onychomyosis
A fungal infection of the nails
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paronychia
Infectious condition of the marginal structures around the nail
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pediculosis
Condition of infestation with lice.
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petechiae
Small, pinpoint, purplish hemorrhagic spots on the skin.
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psoriasis
Chronic skin condition characterized by frequent episodes of redness, itching, and thick, dry scales on the skin.
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purpura
Purplish discoloration of the skin caused by extravasation of blood into the tissues.
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rhytidoplasty
Plastic surgery for the removal of wrinkles.
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rosacea
A chronic disease of the skin of the face marked by varying degress of papules, pustules, erythema, telangectasia, and hyperplasia of the soft tissues of the nose
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roseola
Any rose-colored rash marked by maculae (red spots on the skin.
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maculae
red spots on the skin.
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rubella
systemic disease caused by a virus and characterized by a rash and fever; german measles and 3 day measles.
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rubeola
Contagious disease characterized by fever, inflammation of the mucous membranes, and rose-colored spots on the skin; measles
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scabies
Contagious skin disease characterized by papules, vesicles, pustules, burrows, and intense itching; it is caused by an arachnid Sarcoptes scabiei, variety hominis, the itch mite, and is also called the itch.
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scar
Mark left by the healing process of a wound, sore, or injury.
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scleroderma
Chronic condition with hardening of the skin and other connective tissues of the body
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seborrhea
Excessive flow (secretion) of oil from the sebaceous glands.
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sebum
fatty or oily secretion produced by the sebaceous glands
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senile keratosis
Condition occurring in older people wherein there is dry skin and localized scaling caused by excessive exposure to the sun.
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macule
a discolored spot on the skin; freckle
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wheal
a localized, evanescent elevation of the skin that is often accompanied by itching; urticaria
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papule
a solid, circumscribed, elevated area on the skin; pimple
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vesicle
a small fluid-filled sac; blister.
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pustule
a small, elevated, circumscribed lesion of the skin that is filled with pus; varicella (chickenpox)
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ulcer
an eating or gnawing away of tissue; decubitus ulcer
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squamous cell carcinoma
malignant tumor of squamous epithelial tissue
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striae
Streaks or lines on the breasts, thighs, abdomen, or buttocks caused by weakening of elastic tissue;
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subcutaneous
Pertaining to below the skin
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subungual
pertaining to below the nail
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taut
tight, firm; to pull or draw tight a surface
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telangiectasia
A vascular lesion formed by dilatation of a group of small blood vessels that may appear as a birthmark.
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thermanesthesia
inability to distinguish between the sensations of heat and cold
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tinea
Contagious skin diseases affecting both humans and domestic animals, caused by certain fungi and marked by the localized appearance of discolored, scaly patches on the skin.
Ringwom.
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trichomycosis
Fungal condition of the hair
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ulcer
Open lesion or sore of the epidermis or mucous membrane
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varicella
Contagious viral disease characterized by fever, headache, and a crop of red spots that becomes macules, papules, vesicles, and crusts; chickenpox
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vitilligo
skin condition characterized by milk-white patches surrounded by areas of normal pigmentation
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wart
A skin lesion with a rough papillomatous surface on the epidermis
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wound
Injury to soft tissue caused by trauma
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xanthoderma
yellowness of the skin
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xerosis
Abnormal dryness of skin, mucous membranes, or the conjunctiva.
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