Chapter 08 Vocabulary Hair and Scalp Disorders and Diseases Flashcards
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partial or complete hair loss from where it typically grows
alopecia
autoimmune disorder that causes the affected hair follicles to be attached by the immune system; usually begins with one or more small, round, smooth bald patches on the scalp
alopecia areata
total loss of all terminal scalp hair
alopecia totalis
loss of terminal hair on the body and scalp
alopecia universalis
hair loss characterized by miniaturization of terminal hair and a shortened anagen phase; it can affect anyone and is caused by genetics, age or hormone changes
androgenic alopecia
technical term for gray or white hair; results from the loss of the hair’s natural melanin pigment
canities
inflammation of the subcutaneous tissue caused by staphylococci; a cluster of furuncles
carbuncles
inflammation or infection of the hair follicles
folliculitis
technical term for brittle hair
fragilitas crinium
boil; acute, localized bacterial infection of the tissue surrounding a hair follicle
furuncle
growth of terminal hair on a woman’s body in an area that would not typically have terminal hair; often found on the upper lip, chin, cheeks, and chest
hirsuties
condition of hair growth where the hair grows longer or thicker than usual
hypertichosis
naturally occurring fungus that is present on all human skin; fungus that causes visibly shed skin cells, or dandruff, that can sit on the scalp and create dryness
malassezia
technical term for beaded hair
monilethrix
infestation of the hair and scalp with head lice
pediculosis capitis
technical term for dandruff; characterized by excessive production and shedding of skin cells
pityriasis
technical term for classic dandruff; characterized by scalp irritation, large flakes, and itchy scalp
pityriasis capitis simplex
severe case of dandruff characterized by an accumulation of greasy or waxy scales mixed with sebum that stick to the scalp in crusts
pityriasis steatoides
temporary hair loss experienced after the conclusion of pregnancy
postpartum alopecia
variety of canities characterized by alternating bands of grand and pigmented hair throughout the length of the hair strand
ringed hair
highly contagious condition caused by mites called Sarcoptes Scabiei that lay eggs inside the skin
scabies
dry, sulfur-yellow crusts on the scalp in tinea favosa or tinea favus; has a distinctive odor
scutula
ringworm, contagious condition caused by fungal infection; characterized by itching, scales, and – sometimes – painful lesions
tinea
also known as honeycomb ringworm; fungal infection characterized by dry, sulfur-yellow crusts on the scalp called scutula
tinea favosa
split ends
trichoptilosis
knotted hair; characterized by brittleness and the formation of nodular swellings along the hair shaft
trichorrhexis nodosa