types:
acantholysis
a breakdown of a cell layer in the epidermis (as in pemphigus)
acanthosis
an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis)
acne
an inflammatory disease involving the sebaceous glands of the skin; characterized by papules or pustules or comedones
dermatosis
disorder involving lesions or eruptions of the skin (in which there is usually no inflammation)
eczema
generic term for inflammatory conditions of the skin; particularly with vesiculation in the acute stages
furunculosis
acute skin disease characterized by the presence of many furuncles
impetigo
a very contagious infection of the skin; common in children; localized redness develops into small blisters that gradually crust and erode
jungle rot
skin disorder induced by a tropical climate
keratonosis
any abnormal condition of the outer skin (epidermis)
keratosis
a skin condition marked by an overgrowth of layers of horny skin
leukoderma
a congenital skin condition characterized by spots or bands of unpigmented skin
lichen
any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks
livedo
skin disorder characterized by patchy bluish discolorations on the skin
lupus
any of several forms of ulcerative skin disease
melanism,
melanosis
a condition characterized by abnormal deposits of melanin (especially in the skin)
molluscum
any skin disease characterized by soft pulpy nodules
pemphigus
a skin disease characterized by large thin-walled blisters (bullae) arising from normal skin or mucous membrane
prurigo
chronic inflammatory disease of the skin characterized by blister capped papules and intense itching
psoriasis
a chronic skin disease characterized by dry red patches covered with scales; occurs especially on the scalp and ears and genitalia and the skin over bony prominences
rhagades
cracks or fissures in the skin (especially around the mouth or anus)
seborrhea
a condition in which overactivity of the sebaceous glands causes the skin to become oily
vitiligo
an acquired skin disease characterized by patches of unpigmented skin (often surrounded by a heavily pigmented border)
xanthoma
a skin problem marked by the development (on the eyelids and neck and back) of irregular yellow nodules; sometimes attributable to disturbances of cholesterol metabolism
xanthosis
an abnormal yellow discoloration of the skin
verruca,
wart
(pathology) a firm abnormal elevated blemish on the skin; caused by a virus
lupus vulgaris
tuberculosis of the skin; appears first on the face and heals slowly leaving deep scars
DLE,
discoid lupus erythematosus
a chronic skin disease occurring primarily in women between the ages of 20 and 40; characterized by an eruption of red lesions over the cheeks and bridge of the nose
LE,
lupus erythematosus
a chronic inflammatory collagen disease affecting connective tissue (skin or joints)
acne rosacea,
rosacea
a skin disease of adults (more often women) in which blood vessels of the face enlarge resulting in a flushed appearance
acne vulgaris
the most common form of acne; usually affects people from puberty to young adulthood
dermatitis
inflammation of the skin; skin becomes itchy and may develop blisters
eczema herpeticum
eczema characterized by a feverish condition and widespread eruption of vesicles; most common in children
erythema
abnormal redness of the skin resulting from dilation of blood vessels (as in sunburn or inflammation)
flare
reddening of the skin spreading outward from a focus of infection or irritation
actinic keratosis
an overgrowth of skin layers resulting from extended exposure to the sun
keratosis pilaris
keratosis characterized by hard conical elevations in the openings of sebaceous glands (especially of arms and thighs)
seborrheic keratosis
a skin condition characterized by circumscribed wartlike lesions that can be itchy and covered with a greasy crust
molluscum contagiosum
a virus disease of the skin marked by round white swellings; transmitted from person to person (most often in children or in adults with impaired immune function)
pityriasis
any of several skin disorders characterized by shedding dry flakes of skin
erysipelas
an acute streptococcal infection characterized by deep-red inflammation of the skin and mucous membranes
xanthelasma
xanthoma of the eyelids; occurs chiefly in the elderly
xanthoma disseminatum
rare chronic xanthoma of adults in which orange or brownish papules develop on many surfaces of the body
hickey,
pimple,
zit
a small inflamed elevation of the skin; a pustule or papule; common symptom in acne