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Medical Term Chp 4
Integumentary System
Question | Answer |
---|---|
biopsy | excision of tissue for microscopic examination |
Alopecia | Lack of hair in spots; baldness |
Apocrine Glands | Glands that appear during and after puberty and secrete sweat, as from the armpits |
Ceruminous Glands | Glands that secrete a waxy substance on the surface of the ear |
cauterize | To apply heat to an area to cause coagulation and stop bleeding |
cryosurgery | surgery that removes tissue by freezing it with liquid nitrogen |
Cuticle | Thin band of epidermis that surrounds the edge of nails, except at the top |
Dermis | Layer of skin beneath the epidermis containing blood vessels, nerves, and some glands |
Diaphoresis | Excretion of fluid by the sweat glands; sweating. |
Eccrine Glands | Sweat glands that occur all over the body, except when the apocrine glands occur |
Epidermis | Outer portion of the skin containing several strata |
curettage | removal of tissue from an area, such as a wound, by scraping |
Hair Follicle | Tubelike sac in the dermis out of which the hair shaft develops |
Hair root | Portion of the hair beneath the skin surface |
Hair shaft | Portion of the hair visible about the skin surface |
depridement | removal fo dead tissue from a wound |
Integument | Skin and all the elements that are contained within and arise from it |
Keratin | Hard, horny protein that forms nails and hair |
Lunula | Half-moon shaped area at the base of the nail plate |
Melanin | Pigment produced by melanocytes taht determines skin, hair, and eye color |
electrodesiccation | drying with electrical current |
Nail | Thin layer of keratin that covers the distal portion of fingers and toes |
fulguration | destruction of tissue using electric sparks |
Pore | Opening or hole, particularly in the skin |
plastic surgery | repair or reconstruction by means of surgery |
Sebaceous Glands | Glands in the dermis that open to hair follicles and secrete sebum |
Sebum | Oily substance, usually secreted into the hair follicle |
skin graft | placement of fresh skin over a damaged area |
anesthetic | agent that relieves pain by blocking nerve sensations (Orajel, Lidocaine) |
antibiotic | agent that kills or slows the growth of bacteria (Neosporin) |
antifungal | agent that kills or slows the growth of fungi (Lotrimin, Tinactin) |
antihistamine | agent that controls allergic reactions by blocking the effectiveness of histamines in the body (Calamine, Benadryl) |
Striae | Stretch marks made in the collagen fibers of the dermis layer |
Subcutaneous layer | Bottom layer of the skin containing fatty tissue |
Sweat glands | Coiled glands of the skin that secrete perspiration to regulate body temperature and excrete waste products |
adip(o) | fatty |
dermat(o) | Skin |
derm(o) | skin |
hidr(o) | sweat, sweat glands |
ichthy(o) | fish, scaly |
kerat(o) | horny tissue |
lip(o) | fatty |
melan(o) | black, very dark |
myc(o) | fungus |
onych(o) | nail |
pil(o) | hair |
seb(o) | sebum, sebaceous glands |
steat(o) | fat |
trich(o) | hair |
xanth(o) | yellow |
xer(o) | dry |
bx | biopsy |
Antipruritic | agent that controls itching (Hydrocortisone) |
MRSA | A form of staphylococcus aureus that is resistant to a common group of antibiotics that include methicillin, penicillin, and amoxicillin |
PPD | Purified Protein Derivative (of tuberculin) |
astringent | Agent that removes excess oils and impurities from the surface of skin |
corticosteriod | agent with antiinflammatory properties |
VRE | a form of enterococcus that is resistant to most antibiotics |
Dermatology | Medical specialty that deals with diseases of the skin |
exudate | Any fluid excreted out of tissue especially fluid excreted out of an injury to the skin |
Parasiticide | agent that kills or slows the growth of parasites |
Mantoux Test | Test for tuberculosis in which a small dose of tuberculin is injected intradermally with a syringe |
Patch test | Test for allergic sensitivity in which a small dose of antigen is applied to the skin on a small piece of gauze |
Schick Test | Test for diphtheria |
Scratch Test | Test for allergic sensitivity in which a small amount of antigen is scratched onto the surface of the skin |
abscess | localized collection of pus and other exudate, usually accompanied by swelling and redness |
Acne | Inflammatory eruption fo the skin, occuring in or near sebaceous glands on the face, neck, shoulder, or upper back |
albinism | rare, congenital condition causing either partial or total lack of pigmentation |
basal cell carcinoma | slow-growing cancer of the basal cells of the epidermis, usually a result fo sun damage |
birthmark | lesion (especially a hemangioma) visible at or soon after birth; nevus |
blackhead | Same as comedo (open hair follicle filled with bacteria and sebum, common in acne) |
burn | damage to the skin caused by exposure to heat, chemicals, electricity, radiation, or other skin irritants |
callus | mass of hard skin that forms as a cover over broken skin on certain areas of the body especially the feet and hands |
candidiasis | yeastlike fungus on the skin, caused by Candida; characterized by pruritis, white exudate, peeling, and easy bleeding; examples are thrush and diaper rash |
Cellulitis | Severe inflammation of the dermis and subcutaneous protions of the skin usually caused by an infection that enters the skin through an opening, as a wound; characterized by local heat, redness, pain, and swelling |
Comedo | Open hair follicle filled with bacteria and sebum; common in acne; blackhead |
Corn | Growth of hard skin, usually on the toes |
Cyst | Abnormal sac containing fluid |
decubitus ulcer | Chronic ulcer on skin over bony parts that are under constant pressure; pressure sore |
depigmentation | loss of color of the skin |
dermatitis | inflammation of the skin |
ecchymosis | purplish skin patch (bruise) caused by broken blood vessels beneath the skin |
eczema | severe inflammatory condition fo teh skin, usually of unknown cause |
fever blister | eruption around the mouth or lips; herpes simplex virus type 1 |
first degree burn | least severe burn, causes injury to the surface of the skin without blistering |
fissure | deep slit in the skin |
gangrene | death of an area of skin, usually caused by loss of blood supply to the area |
Herpes simplex virus Type 1 | Herpes that recurs on the lips and around the area of the mouth, usually during viral illnesses or states of stress; Cold sore |
Herpes simplex virus Type 2 | Herpes that recurs on the genitalia; can be easily transmitted from one person to another through sexual contact; Genital herpes |
Herpes Zoster | Painful herpes that affects nerve roots; shingles |
Hives | Same as Urticaria (Group of reddish wheals, usually accompanied by pruritis and often caused by an allergy) |
lesion | wound, damage, or injury to the skin |
leukoderma | absence of pigment in the skin or in an area of the skin |
Nervus | birthmark |
onychopathy | disease of the nail |
Pemphigus | Autoimmune disease that causes skin blistering |
Petechia | a tiny hemorrhage beneath the surface of the skin |
Plantar Wart | Wart on the sole of the foot |
polyp | Bulging mass of tissue that projects outward from the skin surface |
Pruritis | itching |
Psoriasis | Chronic skin condition accompanied by scaly lesions with extreme pruritis |
Purpura | skin condition with extensive hemorrhages underneath the skin covering a wide area |
rosacea | vascular disease that causes blotchy, red patches on the skin; particularly on the nose and cheeks |
roseola | skin eruption of small, rosy patches, usually caused by a virus |
scabies | skin eruption caused by a mite burrowing into the skin |
seborrhea | overproduction of sebum by the sebaceous glands |
second degree burn | moderately severe burn that affects the epidermis and dermis; usually involves blistering |
telangiectasia | a permanent dilation of the small blood vessels |
third degree burn | most severe type of burn; involves complete destruction of an area of skin |
tinea | fungal infection; ringworm |
tumor | any mass of tissue; swelling |
ulcer | open lesion, usually with superficial loss of tissue |
urticaria | group of reddish wheals, usually accompanied by pruritis and often caused by an allergy |
varicella | contagious skin disease, usually occuring during childhood, and often accompanied by the formation of pustules; chicken pox |
wheal | itchy patch of raised skin |
whitehead | closed comedo that does not contain the dark bacteria present in blackheads. |