NSG 200 Test 3 Study Guides Combined Flashcards
Contains: Jarvis 13 (SkinHairNails) Study Guide e-mailed from Pr. Hammer Jarvis 19 (ThoraxLungs) Study Guide e-mailed from Pr. Hammer
Alopecia
baldness; hair loss
(Jarvis 13 Study Guide Emailed)
Annular
circular shape to skin lesion
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Bulla
elevated cavity containing free fluid larger than 1 cm in diameter
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Confluent
skin lesions that run together
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Crust
thick, dried-out exudate left on the skin when vesicles or pustules burst or dry up
(Jarvis 13 Study Guide Emailed)
Cyanosis
dusky blue color to skin or mucous membranes, as a result of an increased amount of nonoxygenated hemoglobin
(Jarvis 13 Study Guide Emailed)
Erosion
scooped-out, shallow depression in the skin
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Erythema
intense redness of the skin due to excess blood in dilated superficial capillaries, as in fever or inflammation
(Jarvis 13 Study Guide Emailed)
Excoriation
self-inflicted abrasion on skin due to scratching
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Fissure
linear crack in skin extending into dermis
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Furuncle
boil; suppurative inflammatory skin lesion due to infected hair follicle
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Hemangioma
skin lesion due to benign proliferation of blood vessels in the dermis
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Iris
target shape of skin lesion
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Jaundice
yellow color to skin, palate, and sclera due to excess bilirubin in the blood
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Keloid
hypertrophic scar, elevated beyond the site of original injury
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Lichenification
tightly packed set of papules that thickens skin; caused by prolonged, intense scratching
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Lipoma
benign fatty tumor, composed of mature fat cells
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Maceration
softening of tissue by soaking in liquid
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Macule
flat skin lesion with only a color change
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Nevus
mole; circumscribed skin lesion due to excess melanocytes
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Nodule
elevated skin lesion larger than 1 cm in diameter
(Jarvis 13 Study Guide Emailed)
Pallor
excessively pale, whitish-pink color to lightly pigmented skin
(Jarvis 13 Study Guide Emailed)
Papule
palpable skin lesion smaller than 1 cm in diameter
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Plaque
skin lesion in which papules coalesce or come together
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Pruritus
itching
(Jarvis 13 Study Guide Emailed)
Purpura
red-purple skin lesion due to blood in tissues from breaks in blood vessels
(Jarvis 13 Study Guide Emailed)
Pustule
elevated cavity containing thick, turbid fluid
(Jarvis 13 Study Guide Emailed)
Scale
compact desiccated flakes of skin from shedding of dead skin cells
(Jarvis 13 Study Guide Emailed)
Telangiectasia
skin lesion due to permanently enlarged and dilated blood vessels that are visible
(Jarvis 13 Study Guide Emailed)
Ulcer
sloughing of necrotic inflammatory tissue that causes a deep depression in skin, extending into dermis
(Jarvis 13 Study Guide Emailed)
Vesicle
elevated cavity containing free fluid up to 1 cm in diameter
(Jarvis 13 Study Guide Emailed)
Wheal
raised red skin lesion due to interstitial fluid
(Jarvis 13 Study Guide Emailed)
Zosteriform
linear shape of skin lesion along a nerve route
(Jarvis 13 Study Guide Emailed)
List the 3 layers associated with the skin
Epidermis
Dermis
Subcutaneous
(Jarvis 13 Study Guide Emailed)
Describe the epidermis layer
Inner stratum basale or basal cell layer forms new cells. Major ingredient is keratin (tough&fibrous)
Melanocytes produce pigment melanin for brown. All races have same amount
From basal layer new cells migrate up & flatten into outer stratum corneum or horny cell layer. (dead keratinized cells)
completely replaced every 4 weeks
(Jarvis 13 Study Guide Emailed)
Describe the dermis layer
Inner layer. Supportive connective tissue. Collagen (tough/fibrous protein).
Nerves, sensory recepts, blood vessels, & lymphatics
Appendages (hair, sebaceous, sweat glands)
(Jarvis 13 Study Guide Emailed)
Describe the subcutaneous layer
Adipose. Energy, insulation/temperature
(Jarvis 13 Study Guide Emailed)
What are the two sweat glands?
Eccrine and Apocrine
(Jarvis 13 Study Guide Emailed)
Which weat gland produes sweat?
Eccrine
(Jarvis 13 Study Guide Emailed)
Which sweat gland produces a thick milky secretion?
Apocrine
(Jarvis 13 Study Guide Emailed)
What produces sebum and is everywhere except the palms and soles?
Sebaceous
(Jarvis 13 Study Guide Emailed)
Name 5 functions of the skin
“P, Pp, P, F, T”
- Protection
- Prevents penetration
- Perception
- Fluid balance
- Temperature regulation
- Identification
- Communication
- Wound repair
- Absorption and excretion
- Produce Vit D
(Jarvis 13 Study Guide Emailed)
What is pallor and what causes it?
White skin or ashen gray in people of color.
Causes: peripheral vasoconstriction from sympathetic nervous system stimulation (anxiety, fear). Also cold/cigarettes/edema
(Jarvis 13 Study Guide Emailed)
What is erythema and what causes it?
Red skin or warm/tight/taught in people of color.
Causes: Polycythemia, venous stasis, CO Px, petechia, ecchymosis, hematoma, lesions)
(Jarvis 13 Study Guide Emailed)
What is cyanosis and what causes it?
Blue skin or difficult to see in people of color which requires looking at clinical signs. Causes: Deoxy blood, hypoxemia, shock, card arr, heart flx, chr bronc
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What is jaundice and what causes it?
Yellowing of skin but not in the subconjunctival in people of color.
Causes: Excess bilirubin. Hep, sicklecell, transfusion rxn
(Jarvis 13 Study Guide Emailed)
What causes changes in skin temperature?
Lower in Shock. Peripheral arterial unsuffic. Raynaud’s.
Higher in hyperthyroid
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What causes changes in skin texture?
Hyperthyroid = smooth soft velvet.
Hypothyroid = rough dry flaky
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What causes changes in skin moisture?
diaphoretic in Thyrotoxicosis, MI, anxiety, pain.
dry in dehydration
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What causes changes in skin mobility?
- with edema
+ in ?
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What causes changes in skin turgor?
poor in dehydration, xtrem weight loss,
Good in ?
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What is leukonychia?
The white linear markings that are normally visible through the nail and on the pink nail bed
(Jarvis 13 Study Guide Emailed)
The white linear markings that are normally visible through the nail and on the pink nail bed are termed:
leukonchia
(Jarvis 13 Study Guide Emailed)
What is a Mongolian spot
common variation of hyperpigmentation in Black, Asian, Native American, and Latino newborns.
blue-black–to-purple macular area at the sacrum or buttocks but sometimes on the abdomen, thighs, shoulders, or arms
(Jarvis 13 Study Guide Emailed)
What is Café au lait spot
large round or oval patch of light brown pigmentation (thus the name coffee with milk), which is usually present at birth
(Jarvis 13 Study Guide Emailed)
What is a Erythema toxicum
common rash that appears in the first 3 to 4 days of life. Sometimes called the flea bite rash
tiny punctate red macules and papules on the cheeks, trunk, chest, back, and buttocks
(Jarvis 13 Study Guide Emailed)
What is a Cutis marmorata
transient mottling in the trunk and extremities in response to cooler room temperatures
reticulated red or blue pattern over the skin. It disappears with warming.
(Jarvis 13 Study Guide Emailed)
What is a Physiologic jaundice
- normal variation in about half of all newborns.
- yellowing of the skin, sclera, and mucous membranes develops after the 3rd or 4th day of life because of the increased numbers of red blood cells that hemolyze after birth.
- The hemoglobin in the red blood cells is metabolized by the liver and spleen; its pigment is converted into bilirubin.
(Jarvis 13 Study Guide Emailed)
What is a Milia
tiny white papules on the forehead and eyelids, also on cheeks, nose, and chin, caused by sebum that occludes the opening of the follicles
(Jarvis 13 Study Guide Emailed)
What is a Lentigines
- “liver spots” are common, circumscribed clusters of melanocytes due to chronic sun exposure.
- They are small, flat, brown macules and appear on the dorsa of hands, forearms, face, upper trunk, and shins in
- 90% of White persons older than age 60 years and in Asian persons
(Jarvis 13 Study Guide Emailed)
What is Seborrheic keratosis
- Looks dark, greasy, and “stuck on”
- mostly on the trunk but also on the face and hands and on both unexposed and sun-exposed areas.
- do not become cancerous but may be irritated from friction or trauma
(Jarvis 13 Study Guide Emailed)
Describe Acrochordons (skin tags)
Where do they frequently occur?
- overgrowths of normal skin that form a stalk and are polyp-like
- They occur frequently on eyelids, cheeks and neck, and axillae and trunk.
(Jarvis 13 Study Guide Emailed)
What is Actinic keratosis
- most frequent premalignant skin lesion in White persons and is caused directly by sun/artificial UV radiation exposur
- red-tan scaly plaques that increase over the years to become raised and roughened. They may have a silvery-white scale adherent to the plaque. They occur on sun-exposed surfaces and may develop into squamous cell carcinoma
(Jarvis 13 Study Guide Emailed)
What is a Sebaceous hyperplasia
raised yellow papules with a central depression. They are more common in men, occurring over the forehead, nose, or cheeks. They have a pebbly look
(Jarvis 13 Study Guide Emailed)
What is petechia
- Tiny punctate hemorrhages, 1 to 3 mm, round and discrete; dark red, purple, or brown in color.
- Caused by bleeding from superficial capillaries; will not blanch.
- Cannot be seen when skin is very dark.
(Jarvis 13 Study Guide Emailed)
What is a bruise (contusion)
mechanical injury results in hemorrhage into tissues. Skin is intact. Color in a light-skinned person is usually in varying stages
(Jarvis 13 Study Guide Emailed)
What is hematoma?
I DONT KNOW THIS ISNT REFERENCED IN JARVIS 13
(Jarvis 13 Study Guide Emailed)
What does the following look like: Measles (rubeola)
- Light: Red-purple maculopapular blotchy rash
- Dark: Red-purple maculopapular blotchy rash
(Jarvis 13 Study Guide Emailed)
What does the following look like: German measles (rubella)
- Light: (pictures in Jarvis)
- Dark: (pictures in Jarvis)
(Jarvis 13 Study Guide Emailed)
What does the following look like: chickenpox (varicella)
- Light: (pictures in Jarvis)
- Dark: (pictures in Jarvis)
- Small, tight, shiny vesicles on an erythematous base “dewdrop on rose petal” become pustules and then crusts. Pruritic.
(Jarvis 13 Study Guide Emailed)
Describe Stage 1 pressure injury
Intact skin. Red. Unbroken. Changs in sens/temp/firm.
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Describe Stage 2 pressure injury
Loss of/exposed epidermis. Looks lke shallow brasion or open blister with red-pink wound bed. No visible fat or deeper tissue.
(Jarvis 13 Study Guide Emailed)
Describe Stage 3 pressure injury
Extends into subq and resembles crater. Visible subq fat, granulation, and rolled edges but not muscle/bone/tendon
(Jarvis 13 Study Guide Emailed)
Describe Stage 4 pressure injury
Involves all skin layers. Extends into support tissue. Exposes muscle, tendon, or bone. Slough or eschar. Rolled edges and tunneling.
(Jarvis 13 Study Guide Emailed)
Macule
Solely a color change, flat and circumscribed, of less than 1 cm. Examples: freckles, flat nevi, hypopigmentation, petechiae, measles, scarlet fever.
(Jarvis 13 Study Guide Emailed)
Papule
Something you can feel (i.e., solid, elevated, circumscribed, less than 1 cm diameter) caused by superficial thickening in epidermis. Examples: elevated nevus (mole), lichen planus, molluscum, wart (verruca).
(Jarvis 13 Study Guide Emailed)
Plaque
Papules coalesce to form surface elevation wider than 1 cm. A plateaulike, disk-shaped lesion. Examples: psoriasis, lichen planus.
(Jarvis 13 Study Guide Emailed)
Nodule
Solid, elevated, hard or soft, larger than 1 cm. May extend deeper into dermis than papule. Examples: xanthoma, fibroma, intradermal nevi.
(Jarvis 13 Study Guide Emailed)
Tumor
Larger than a few centimeters in diameter, firm or soft, deeper into dermis; may be benign or malignant, although “tumor” implies “cancer” to most people. Examples: lipoma, hemangioma.
(Jarvis 13 Study Guide Emailed)