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101 Cards in this Set
- Front
- Back
protection
temperature/maintenence fluid/elec balance absorption excretion wound repair |
functions of skin
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outer layer of skin, provides water proofing, melanin (brown pigment) production
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epidermis
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vascular, connective tissues - lymph vessels -never endings, sebauceous glands, dermal Pappillae, hair follicles, sweat glands
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dermis
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fat cells, blood vessels, nerves, remaining portion of sweat glands
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subcutaenous tissue
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layers of keratin, develops within the hair follicle
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Hair
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hair functions to
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protective covering
filter dust and airborne debris |
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2 types of hair
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vellus
terminal |
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the part of the dermis that forms the ridges known as fingerprints is the
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papillae
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physically assessing the skin it is important that you have
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equiptment, good lighting, metric ruler
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a decrease in hormones contributes to
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skin atrophy
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70's/80s elderly - what occurs
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an increase in skin atrophy and a decrease in elasticity
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what is decreased in elderly
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loss of cologen
decreased muscle tone decreased sweat gland production decreased melanin decreased vascularity dry, wrinkled skin |
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elderly females have a decrease in
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estrogen
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thin, dry, transparent epidermis with a loss of surface markings
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skin atrophy
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skin atrophy leads to aged skin and
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arterial insuffiency, and increased visibility of underlying blood vessels
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skin in elderly becomes pale due to
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decreased melanin production
decreased dermal vascularity |
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your 85 yr old pt skin becomes pale due to decreased melanin production and decreased dermal vascularity, you would document this as
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normal
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increase melanin is found in what groups
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african americans, native americans, asians
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darker skin colors have lighter palms , soles and nailbeds have
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dark streaks of pigmentation
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lighter skin colors have darker pigment around
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lips, genitalia, nipples
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Intact area without redness
no odor smooth without lesions are all |
normal findings
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older adults may have age associated lesions such as (NORMAL)
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seborrheic or senile karatosis
cherry angiomas cutaenous tags and horns |
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pallor (loss of skin color) jaundice, odor, cyanosis are all _________
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abnormal skin findings
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darkening of skin in localized area such as neck or hands is called
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acandthosis nigricans
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what is associated with bad oxygenation, a blue color
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cyanosis
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generalized , cardio/pulmonary
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central cyanosis
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bad circulation in localized area
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peripheral cyanosis
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jaundice in darker colored skin can be best found where
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eyes, sclera, mouth
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an abnormal finding, thin dry transparent epidermis with loss of surface markings (increased visibility of blood vessels and arterial insuffiency)
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Atrophy
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seperate and distinct lesion configuration is called
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discrete
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clustered lesion configuration is called
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grouped
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merged lesion configuration is called
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confluent
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circular lesion configuration is called
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annular
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linear along a nerve route lesion configuration is called
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zosterioform
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which area is best for assessing skin color chagnes in person with darker skin tones
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oral mucosa (conjuctiva sac, other membranes)
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reddish or blue in color, associated with bleeding, venous pressure, aging
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vascular lesions
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PRIMARY
flat , non palpable skin color change |
macule and patch
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greater than 1 cm, IRREGULAR border
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patch
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less than 1 cm, circumscribed border
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macule
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examples of Macule and Patch are
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freckles, petchaie, vitiligo, ecchymosis
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PRIMARY LESIONS
elevated, palpable, solid, circumstribed border |
papule and plaque
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less than .5 cm (Warts, lichen planus)
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papule
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greater than .5 cm (psoriasis, actini keratosis)
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plaque
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PRIMARY LESIONS
elevated solid palpable mass extends deeper into dermis than papule |
nodule and tumor
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greater than 1 cm , circumstribed border (lipoma, dermatofibrioma)
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nodule
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greater than 2 cm, may not have sharp border (carcinoma)
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tumor
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PRIMARY LESIONS
circumscribed, elevated, palpable mass, cotaining SERIOUS fluid (Blister) |
Vesicle and Bulla
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less than 1 cm (chicken pox, poison ivy)
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vescile
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greater than 1 cm, (large blisters)
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bulla
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dark , yellow fluid contained in primary lesions such as vesicle and bulla
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serous fluid
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PRIMARY LESIONS
elevated mass without definied borders IRREGULAR in shape contain serous fluid in dermis, not free fluid in a cavity ex) hives, insect bites |
Wheal
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pus filled vesicle or bullar (acne, impetigo)
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Pustule
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encapsulated fluid filled or semi soloid mass, located in subcutaneous tissue or dermis
(sabaceous cyst, epidermoid cyst) |
Cyst
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SECONDARY LESIONS
loss of superficial epidermis without involvement of dermis depressed moist area ruptured vesicle, scratch mark |
erosion
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SECONDARY LESION
loss of skin extending past epidermis with or without necrotic tissue (bleeding/scarring involved) (statis ulcer, pressure ulcer) |
Ulcer
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SECONDARY LESION
replacement by connective tissue in injured tissue, mark left after wound healing (initirally red or purple, later turned white, healed wound or incision) |
Scar
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SECONDARY LESION
linear crack in skin with possible extension into dermis (chapped hands, athletes foot) |
Fissure
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SECONARY LESION
flakes of thick or fine dead epithelium (dandruff) |
scales
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SECONDARY LESION
dried residue of serum, blood or pus on surface of skin, large crust adhearing to skin or scab (herpes, impetigo) |
crust
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SECONDARY LESIONS
hypertrophied scar tissue due to excessive collagen formation duering healing (ear piercing, surgical incison) |
Keloid
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an abnormal production of collagen or KELOIDS have a higher incidence in
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aftican americans
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SECONDARY LESIONS
thickening and roughened skin (caused by rubbing, irritationm ,scratching) ex) contact dermatitis |
Lichenification
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VASCULAR LESION
round red or purple macule 1-2 mm, small, associated with microscopic bloodflow |
petechia
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VASCULAR LESION
round or irregular macule larger than petichae varies from black yellow green BRUISE |
ecchymosis
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ecchymosis is associated with
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trauma
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VASCULAR LESION
elvated bruise (echhymosis) localized collection of blood |
hematoma
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HEMATOMA is a complication of
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groin angiogram, surgery
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VASCULAR LESIONS
papule, red or purple usually located on trunk or extremities |
cherry angioma
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VASCULAR LESIONS
red, central body with radiating branches rarely below the waist |
Telangeictasis (spider angioma)
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VASCULAR LESIONS
spider like or linear, blue or red, legs or anterior chest |
Telangiectasis (Venous star/lake)
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elderly skin is drier due to
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decreased serum production
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pinching skin and having it return to original position is known as
does not stayh indented when pressed! |
positive turgor
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older persons skin may appear sagging or wrinkled due to
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deccreased elasticity and collagen
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GRADING EDEMA
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LOOK AT TAYLOR 1685
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assymetrical irregular borders, elevation, discolartion is indicative of
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skin cancer
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what is the most serious type of skin cancer
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melanoma
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what is the most common type of skin cancer
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basal cell carcinoma (better prognosis)
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inadequate b3 niacin, sun exposure, age, medication, chem exposure, human papillomavirus, alcohol smoking are all risk factors aka
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promoters
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skin damaged invasion of dermis associated with metastisis but better outcome, firm nodules is what type of cancer
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basal cell carcinoma
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agressively tumor associataed with WIDESPREAD METASTISIS...very bad
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melanoma
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ABCD Warning signs of cancer are
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Assymetry
Border Color Diameter |
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HIV = immune dysfunction , vascular nodules on skin, mucous mmebranes, small red, purple vary in size
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Kaposi Sarcoma
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a diet adequare in what helps reduce risk of skin cnacer
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VITAMIN B3 Niacin
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the patient has a large keloid on his arm resulting from pervious injury. the nurse understands this is a result of
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excessive collagen formation
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examples of primary lesions : freckles, petechaie, vitiligo, ecchymosis
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macule and patch
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examples of primary lesions : poison ivy, LARGE blisters
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Bulla
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examples of primary lesions : warts, lichen planus
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papule
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examples of primary lesions : chicken pox, poison ivy
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vesicle
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examples of primary lesions : lipoma, dermatofibroma
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nodule
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examples of primary lesions : carcinoma
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tumor
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examples of primary lesions : psoriasis, acitinic keratosis
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plaque
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examples of primary lesions : hives, insect bite
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wheal
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examples of primary lesions : acne, impetigo
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pustule
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examples of secondary lesions : ruptured vesicle, scratch mark
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erosion
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examples of secondary lesions :: healed wound or surgical incision
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skin
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examples of secondary lesions : dandruff , dry skin
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scales
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examples of secondary lesions : stasis ulcer, pressure ulcer
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ulcer
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examples of secondary lesions : chapped hands lips, athletes foot
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fissure
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examples of secondary lesions :herpes , impetigo
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crust
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examples of secondary lesions : ear piercing, surgical incision
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keloid
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examples of secondary lesions : contact dermatitis
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lichenification
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