Medical Terminology - Dermatology Vocab

abrasion

skin injury that scrapes away the surface of skin

abscess

infection by pyogenic bacteria resulting in localized collection of pus

alopecia

baldness

basal cell carcinoma

skin cancer in basal cell layer of the epidermis

biopsy

surgical procedure to remove a pice of tissue by needle, knife, punch, or brush to examine under a microscope in order to make a diagnosis

boil

bacterial infection of a hair follicle

1st degree burn

mild burn that damages epidermis only

2nd degree burn

burn damage that extends through the epidermis and into the dermis

3rd degree burn

burn damage to the full thickness of skin and into underlying tissue

cauterization

intentional destruction of tissue by a caustic chemical, electric current, laser, or freezing

cellulitis

inflammation of connective tissue cells of skin

chemabrasion

removal of superficial layers of skin using chemicals

contusion

blunt trauma to skin that results in bruising

cryosurgery

using extreme cold to freeze and destroy tissue

culture and sensitivity

laboratory test that grows a colony of bacteria removed from infected area in order to identify the specific type of bacteria and then determine its sensitivity to a variety of antibiotics

cyst

fluid-filled sac under the skin

debridement

removal of foreign material and dead or damaged tissue from a wound

decubitus ulcer

open sore caused by pressure over bony prominences obstructing blood flow

dermabrasion

scraping skin with rotating wire brushes or sandpaper

dermatome

instrument that cuts out a small section of skin or a thin slice of skin to be used for a graft

ecchymosis

black and blue" skin bruise caused by blood collecting under skin after trauma

erthema

redness of skin

fissure

cracklike break in skin

gangrene

tissue necrosis caused by loss of blood supply

herpes simplex

infection by herpes simplex virus causing painful blisters around lips and nose

herpes zoster

viral infection of a nerve root that causes the appearance of very painful blisters along the path of a nerve

impetigo

inflammatory skin disease with pustules that rupture and become crusted

laceration

jagged-edged skin wound cause by tearing of the skin

laser surgery

removal of skin lesions and birthmarks using laser beam

lesion

general term that indicates the presence of some type of tissue abnormality

macule

flat, discolored spot on the skin surface

malignant melanoma

aggressive form of skin cancer that originates in a melanocyte

necrosis

are of tissue death

nevus

pigments skin blemish, birthmark, or mole

nodule

solid, raised clump of skin celss

onychia

inflamed nail bed

papule

small, solid, raised lesion of surface of the skin

petechiae

flat, pinpoin, purplish spots from bleeding under the skin

pruritus

severe itching

psoriasis

chronic inflammatory condition consisting of crusty papules forming patches with circular borders

purpura

purplish-red bruises usually occurring in people with thin, easily damaged skin

pustule

raised spot on the skin containing pus

skin graft

transfer of the skin from a normal area to cover another site

squamous cell carcinoma

skin cancer that begins in the epidermis but may grow into deeper tissue but does not generally metastasize to other areas of the body

tinea

fungal skin disease resulting in itching, scaling lesions

ulcer

open sore or lesion in the skin or mucous membrane

urticaria

skin eruption of pale reddish wheals with sever itching

varicella

viral infection with skin rash

vesicle

small, fluid-filled raised spot on the skin

sheal

small, round, raised area on the skin that may be accompanied by itching

abrasion

skin injury that scrapes away the surface of skin

abscess

infection by pyogenic bacteria resulting in localized collection of pus

alopecia

baldness

basal cell carcinoma

skin cancer in basal cell layer of the epidermis

biopsy

surgical procedure to remove a pice of tissue by needle, knife, punch, or brush to examine under a microscope in order to make a diagnosis

boil

bacterial infection of a hair follicle

1st degree burn

mild burn that damages epidermis only

2nd degree burn

burn damage that extends through the epidermis and into the dermis

3rd degree burn

burn damage to the full thickness of skin and into underlying tissue

cauterization

intentional destruction of tissue by a caustic chemical, electric current, laser, or freezing

cellulitis

inflammation of connective tissue cells of skin

chemabrasion

removal of superficial layers of skin using chemicals

contusion

blunt trauma to skin that results in bruising

cryosurgery

using extreme cold to freeze and destroy tissue

culture and sensitivity

laboratory test that grows a colony of bacteria removed from infected area in order to identify the specific type of bacteria and then determine its sensitivity to a variety of antibiotics

cyst

fluid-filled sac under the skin

debridement

removal of foreign material and dead or damaged tissue from a wound

decubitus ulcer

open sore caused by pressure over bony prominences obstructing blood flow

dermabrasion

scraping skin with rotating wire brushes or sandpaper

dermatome

instrument that cuts out a small section of skin or a thin slice of skin to be used for a graft

ecchymosis

black and blue" skin bruise caused by blood collecting under skin after trauma

erthema

redness of skin

fissure

cracklike break in skin

gangrene

tissue necrosis caused by loss of blood supply

herpes simplex

infection by herpes simplex virus causing painful blisters around lips and nose

herpes zoster

viral infection of a nerve root that causes the appearance of very painful blisters along the path of a nerve

impetigo

inflammatory skin disease with pustules that rupture and become crusted

laceration

jagged-edged skin wound cause by tearing of the skin

laser surgery

removal of skin lesions and birthmarks using laser beam

lesion

general term that indicates the presence of some type of tissue abnormality

macule

flat, discolored spot on the skin surface

malignant melanoma

aggressive form of skin cancer that originates in a melanocyte

necrosis

are of tissue death

nevus

pigments skin blemish, birthmark, or mole

nodule

solid, raised clump of skin celss

onychia

inflamed nail bed

papule

small, solid, raised lesion of surface of the skin

petechiae

flat, pinpoin, purplish spots from bleeding under the skin

pruritus

severe itching

psoriasis

chronic inflammatory condition consisting of crusty papules forming patches with circular borders

purpura

purplish-red bruises usually occurring in people with thin, easily damaged skin

pustule

raised spot on the skin containing pus

skin graft

transfer of the skin from a normal area to cover another site

squamous cell carcinoma

skin cancer that begins in the epidermis but may grow into deeper tissue but does not generally metastasize to other areas of the body

tinea

fungal skin disease resulting in itching, scaling lesions

ulcer

open sore or lesion in the skin or mucous membrane

urticaria

skin eruption of pale reddish wheals with sever itching

varicella

viral infection with skin rash

vesicle

small, fluid-filled raised spot on the skin

sheal

small, round, raised area on the skin that may be accompanied by itching