Jarvis Chapter 12 Skin, Hair and Nails Flashcards
(133 cards)
Linear or oval patch of hair loss along hair line from HAIR ROLLERS , TIGHT BRAIDING, tight ponytail, barrettes
Traumatic Alopecia
Rounded, patchy hair loss on scalp.Usually seen in FARMERS ; highly contagious, may be transmitted by another person, by domestic animals, or from soil.
Tineas Capitis
Sudden appearance of a sharply circumscribed, ROUND or oval balding patch, usually with SMOOTH, soft, hairless skin underneath.
Alopecia areata
Regrowth occurs after illness or discontinuation of toxin. Mainly ocuur due to Chemo treatment.
Toxic Alopecia
Considered an AIDS-defining illness, this can occur at any stage of HIV infection
Sarcoma Caposi
Traumatic sel-induce hair loss usually the result of compulsive twisting or plucking.
Trichotillomania
Head Lice
Pediculosis Capitis
Multiple pustules, “whiteheads,” with hair visible at CENTER and erythematous base. Usually on arms, legs, face, and buttocks
Folliculitis
Red, swollen, tender inflammation of the nails folds.
Paronychia
Acute version is usually a bacterial infection; chronic version is most often a fungal infection from a break in the cuticle in those who perform “WET” work.
Paronychia
A depression across the nail that extends down to the nail bed. Occurs with any trauma that temporarily impairs nail formation, such as acute illness, toxic reaction, or local trauma
Beau’s line
Red-brown linear STREAKS, embolic lesions, occur with subacute bacterial ENDOCARDITIS; also may occur with minor trauma
Splinter hemorrhages
Inner edge of nail elevates; nail bed angle is GREATER than 180 degrees.
Clubbing of the nails.
This is a slow, persistent fungal infection of fingernails and, more often, toenails, common in older adults.- Apearing in the NAIL PLATES
Onycholysis
The inner basal cell layer of the epidermis that forms new skin cells. made up of keratin, the fibrous protein, melanin is interspersed along this layer
Stratum germinativum
the outer horny layer of the epidermis formed by the migrated, flattened cells of the basal layer. this layer consists of dead keratinized cells that are interwoven and closely packed.
Stratum corneum
Protion of hair that is below the surface, embedded in the follicle
Root
Located in the expanded areas where the new cells are produced at a high rate
Bulb matrix
Fine, faint hair that covers most of the body
Vellus
Darker, thicker hair that grows on the scalp and eyebrows and, after puberty, on the acillae, pubic area, and the face and chest in male
Terminal hair
Oils and lubricates the skin and hair and forms an emulsion with water that retards water loss from the skin.
Sebum
Coiled tubules that open directly onto the skin surface and produce a dilute saline solution called sweat.
Eccrine glands
Producers of a thick, milky secretion that opens directly into the hair follicles. located in the axillae, anogenital area, nipple, and naval
Apocrine glands
Become active during puberty, and are stimulated with emotion and sexual stimulation
Apocrine glands