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67 Cards in this Set
- Front
- Back
secretion that coats the skin and creates an oily barrier that holds in water
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sebum
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the dissipation of heat from the skin occurs through
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vasodilation
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sweating helps cool the body through
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evaporation
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ultraviolet rays in sunlight activate a substance in the skin that is eventually converted into
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vitamin d
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heat is retained through
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vasoconstriction
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used to diagnose viral skin infections
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tzanck's smear
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used to diagnose fungal infections by studying a skin specimen
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koh examination
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an examination in which the patient's skin is inspected under a black light in a darkened room
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wood's light
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used to identify allergens in which common irritants are applied to the skin
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patch testing
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a specimen no deeper than the dermis is obtained with a scalpel
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shave biopsy
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type of biopsy in which a circular tool cuts around the lesion, which is then lifted and severed
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punch biopsy
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candidiasis infections, red lesions with white plaques, are found on the
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vagina
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lesions with scaly patches and raised borders along with pruritis are associated with
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tinea infections
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3 common sites for candidiasis include the mouth, skin, and
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vagina
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moist red lesions associated with candida albicans are seen on the
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mucous membranes
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yeast infection caused by c. albicans is known as
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candidiasis
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oral candidiasis is treated with
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nystatin
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in addition to the mouth and vagina, an area that is susceptible to candidiasis, owing to the constant moisture found there is
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ostomy site
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mild cases of acne respond well to antibiotics and
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tretinoin (retin-a)
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serious adverse effect of isotretinoin (accutane) is
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fetal deformities
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drug that may be prescribed to counteract the effects of androgenic hormones in acne patients is
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estrogen
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comedone (whiteheads and blackheads), pustules, and cysts are characteristics of
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acne
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2 oral antibiotics frequently given for acne are tetracycline and
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erythromycin
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if acne is severe and unresponsive to antibiotics,______ may be prescribed
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isotretinoin (accutane)
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condition in which androgenic hormones cause increased sebum production and bacteria proliferate, causing hair follicles to block and become inflamed, is
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acne
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the elderly are esp. susceptible to complications from herpes zoster, which include _______
involvement |
opthalmic
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the first symptoms of herpes zoster are heightened sensitivity along a nerve pathway, pain, and
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itching
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cold sores or fever blisters are oral lesions caused by
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hsv type 1
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sites most often infected by the herpes simplex virus (hsv) are the nose, lips, cheeks, ears, and
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genitalia
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wet dressings soaked in ________
may be used to treat lesions associated with herpes zoster, |
burrow's solution
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diagnostic tests used to identify herpes infections include
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tzanck's smear
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when the mucous membranes are affected with the varicella zoster virus, ______ develop
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ulcers
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herples simplex infections are treated with
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acyclovir (zovirax)
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herpes simplex is commonly called
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shingles
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when the skin is infected with the varicella-zoster virus _____
form |
crusts
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_______ patients are esp. susceptible to herpes infections and must be protected from infected people
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immunosuppresed
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squamous cell carcinomas, unlike basal cell carcinomas, grow rapidly and
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metastasize
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chronic autoimmune condition in which bullae (blisters) develop on the face, back, chest, groin, and umbilicus is
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pemphigus
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condition with painless, nodular lesions that have a pearly appearance is
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basal cell carinoma
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drug of choice for actinic keratosis is
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5-fu
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_____ arises from the pigment producing cells in the skin
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melanoma
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scaly ulcers or raised lesions are characteristics of
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squamous cell carcinoma
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although basal cell carcinomas grow slowly and rarely metastasize, they should be removed because they can cause local
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tissue destruction
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malignancy of the blood vessels with red, blue, or purple macules is
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kaposis sarcoma
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precancerous lesion most often found on areas exposed to sunlight, such as the face, neck, forearms, and backs of the hands, is
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actinic keratosis
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squamous cell carcinomas caused by overuse of alcohol and
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tobacco
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moh's surgery is used to determine margins of malignancy for
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melanoma
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superficial partial-thickness burn
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- pink to red and painful,like a sunburn
- blistered, weepy, pale to red or pink - severe sunburn |
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deep partial-thickness burn
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- large, thick walled blisters or edema
- burned tissue is painful - sensitive to cold air - weeping cherry red exposed dermis |
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full thickness burn
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- dry, leathery, and sometimes red, white, brown, or black
- lacking sensation - involves the epidermis, dermis, and underlying tissues: fat, muscle, and bone |
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superficial burn
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- only the epidermis affected
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macule
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freckle, petechia, hypopigmentation
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papule
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mole, wart
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vesicle
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herpes simplex, herpes zoster
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pustule
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acne, impetigo
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patch
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vitiligo
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plaque
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psoriasis
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nodule
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fibroma, xanthone
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wheal
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allergic response, insect bite
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antiviral agents (acyclovir)
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interfere with viral replication
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photosensitivity drugs (methoxsalen)
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decrease proliferation of epidermal cells in psoriasis
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topical antiinflammatories (hydrocortisone)
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reduce inflammation in various skin disorders
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keratolytics (coaltar)
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dissolve keratin and slow bacterial growth; used to treat acne and psoriasis
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topical antifungal agents (lystantin)
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effective against fungi; used to treat fungal infections
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antipsoriatics (anthralin)
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used to treat psoriasis
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topical antiinfectives (bacitracin)
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destroy microoraganisms; used to treat skin infections
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vitamin a derivatives (tretinoin [retin-a]
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reduce formation of comedones; increase mitosis of epithelial cells; used to treat acne
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