Skin, Hair, & Nails Flashcards
Purpose / Function of the integumentary system
- Protection
- Prevents penetration
- Perception
- Temperature regulation
- Identification
- Communication
- Wound repair
- Absorption and excretion
- Production of Vitamin D
How to check for melanoma
Use ABCDEF categories
What are the ABCDEF categories?
Asymmetry Border irregularity Color variation Diameter > 6 mm (size of a pencil eraser) Evaluation or Evolution Funny looking
What is the most important thing to ask if a pt suspects a mole with melanoma?
Has this changed?
Additional symptoms that are warning signs of melanoma
- Rapidly changing lesion
- Itching, burning, or new onset bleeding of mole
- Color change of lesion to dark, black, or gray
What percentage of skin cancer cases is melanoma?
1%
How much more likely are white people to get melanoma compared to Hispanics and black people?
21 times higher than Hispanics
26 times higher than black people
Based off gender, who is more likely to get melanoma?
- Before age 50, women more likely
- By 65 yrs, rates in men doubled than in women
- By 80 yrs, rates in men tripled than in women
What are most melanoma cases due to?
95% due to UV radiation
Subjective data regarding skin
- History of skin disease
- Change in pigmentation
- Change in mole
- Excessive dryness or moisture
- Pruritus
- Medications
- Excessive bruising
- Rash or lesion
- Hair loss
- Change in nails
- Environmental and occupational hazards
- Ask about self-care
What should you ask pt about history of skin disease?
- Personal history of disease and how it was treated
- Allergic skin problems? Hives?
What should you ask pt about change in pigmentation?
All over? Or Localized?
What should you ask patient about change in moles?
Ask about ABCDEF
Tender? Bleeding? Itching?
Medical term for excessive dryness (spelling?)
Xerosis
Medical term for excessive oil (spelling?)
Seborrhea
Medical term for excessive itching (spelling?)
Pruritus
What should you ask patient about pruritus?
When did it start?
How long has it been going on?
Is it waking you up at night?
What should you ask pt about medications, regarding skin?
Bruises? (Blood thinners)
Rashes?
Hyperpigmentation? (Some diabetes medications)
What should you ask a pt about a rash or lesion?
Ask if they have been there for a long time / aren’t healing
Medical term for hair loss (spelling?)
Alopecia
What should you ask pt about hair loss?
Where at?
When did it start?
Is it diffuse?
Shape of W?
What should you do if your pt is female and has hairloss?
Know that hairloss in women is not normal, it can be due to hormones or medications
What should you ask pt about change in nails?
Brittle?
Fissures?
Thickening? (Diabetes)
Color?
What should you at about self care?
Do they wear sunscreen?
Sit in the shade?
Look for changes in moles?
Emotions that can affect skin color
Fear, anger, embarassment
How does fear or anger affect skin color?
Peripheral vasoconstriction - false pallor
How does embarassment affect skin color?
Flushing in face and neck - false erythema
What environmental factors affect skin color?
Hot room
Cold room
Cigarette smoking
How does a hot room affect skin color?
Vasodilation - false erythema
How does a chilly room affect skin color?
Vasoconstriction - false pallor, coolness
How does cigarette smoking affect skin color?
Vasoconstriction - false pallor
Physical factors that affect skin color
Prolonged elevation
Dependent position
Immobilization, prolonged inactivity
How does prolonged elevation affect skin color?
Decreased arterial perfusion - pallor, coolness
How does dependent position affect skin color?
Venous pooling - redness, warmth, distended veins
How does immobilization or prolonged inactivity affect skin color?
Slowed circulation - pallor, coolness, pale nail beds, prolonged capillary filling time
What are we looking at when we are inspecting the color of skin?
General pigmentation Freckles Moles Birthmarks Widespread color change
Medical term for pale (spelling?)
Pallor
Medical term for redness (spelling?)
Erythema
Medical term for blue (spelling?)
Cyanosis
Medical term for yellow skin (spelling?)
Jaundice
Medical term for green/frosty skin (spelling?)
Uremia
What is vitiligo?
Body stops producing melanin in some areas of skin
What should skin temperature feel like?
Should be warm
Temperature equal bilaterally
What does warm skin suggest?
Normal circulatory status
Factors we look at when inspecting and palpating skin
Color Temperature Moisture Texture Thickness Edema Mobility and turgor Vascularity or bruising
Medical term for excessively sweaty skin
Diaphoresis
What do we look for regarding moisture of skin?
Diaphoresis (sweaty)
Dehydration
What do we look for regarding texture of skin?
May change in some areas (elbows, eczema)
What are we looking for regarding thickness of skin?
Note change in thickness that is unexpected
What are some examples of why someone would have edema?
- Congestive heart failure (CHF) - edema is expected finding, but not normal
- Pregnancy - edema is normal
How do you document edema?
Use (+) scale
Can be out of 3 or 4
What is turgor used for?
To determine hydration of patient
How do you test a patient’s turgor?
Pinch skin and let go (below clavicle)
If it stays tented > 1 second = dehydrated
If stays < 1 second = hydrated
Which patients may have delayed skin turgor, even if they are hydrated?
Elderly patients (skin is more loose) Pts in shock
How would you document for a pt with normal skin mobility and tugor?
Mobile
< 1 second
What do you document regarding vascularity or bruising?
Document all bruises
Note shape, approximate size, and location
What is dependent edema?
Edema in a part of body that hangs down
What is pitting edema?
Edema that leaves an indention when pressed
What factors do we look at during inspection of hair?
Color
Texture
Distribution
Lesions (on scalp)
What determines color of hair?
Melanin production
What do you document about texture of hair?
Fine, thick, curly, straight, oily, dry?
What should you document aout texture of hair?
Thin, thick, male pattern, patchy?
How do you detect lesions on scalp?
Look at scalp by dividing hair into sections
What factors do we look at when inspecting nails?
Shape and contour
Consistency
Color
Capillary refill
What nail contour is normal?
Inner edge of nail is 160 degrees
What measurement indicates early clubbing of nails?
Inner edge of nail is 180 degrees
How do you identify clubbing of nails?
Inner edge of nail bed angle is greater than 180 degrees
What does clubbing of nails look like?
Inner edge of nail bed angle is greater than 180 degrees
Distal phalanx looks rounder, whiter, shiny
What can clubbing nails indicate?
Chronic lung inflammation
Lung cancers
Heart defects
What do we document about consistency of nails?
Firm?
Spongy/squishy?
What should normal nails look like?
Smooth and regular
Firm base
Uniform thickness
How do you determine capillary refill?
- Depress nail edge to blanch, then release
- Color return should be instant
- If color return takes longer than 1-2 seconds = sluggish
How should you document skin lesions?
Color Elevation Pattern or shape (grouping or distinctness of each lesion) Size (in centimeters) Location and distribution on body Exudate (drainage color and/or odor)
What is paronychia?
- Infection around nail
- Can occur from biting nails or in those who perform “wet” work
- Difficult to treat, often requires plastic surgery
What is onychomycosis?
- Slow persistant fungal infection in fingernails & more often in toe nails
- Common in older adults
- Fungus causes change in color, texture, and thickness
Circular lesion, begins in center and spreads to periphery
Annular
Lesions run together
Confluent
Distinct, individual lesions that remain separate
Discrete
Twisted, coiled spiral, snakelike lesions
Gyrate
Lesion that is a scratch, streak, line, or stripe
Linear
Lesion with linear arrangement along a unilateral nerve route
Zosteriform
Clusters of lesions
Grouped
Concentric rings of color in lesions
Target
Annular leasions that grow together
Polycyclic
Flat color change less than 1 cm.
Macule
Raised thickening of epidermis
Papule
Macule larger than 1 cm.
Patch
Solid, elevated, hard or soft bump greater than 1 cm.
Nodule
Superficial, raised, transient, and red with slightly irregular shape from edema
Wheal
Wheal coalesce to form extensive reaction
Urticaria (hives)
Contains free fluid, up to 1 cm., a “blister”
Vesicle
Fluid filled, in a sack
Cyst
Vesicle greater than 1 cm.
Bulla
Filled with pus in a cavity
Pustule
Example of a macule
Freckle
Examples of a papule
Mole
Wart
Examples of patches
Vitiligo
Measles rash
Examples of plaques
Psoriasis
Lichen planus
Examples of nodules
Xanthoma
Fibroma
Examples of wheals
Mosquito bite
Allergic reaction
Examples of vesicles
Herpes simplex
Chicken pox
Shingles
Example of a cyst
Sebaceous cyst
Examples of bullas
Friction blister
Burns
Examples of pustules
Impetigo
Acne
Debris on skin surface to check for
Crusts
Scales
Cracks in skin
Fissures
Scooped out but shallow depression of skin
Erosion
Deeper depression, extending into dermis
Ulcer
Self-inflicted abrasion (from intense scratching), superficial
Excoriations
Healed skin lesion, replaced with connective tissue (collagen)
Scar
Scar with resulting skin level depressed (loss of tissue)
Athrophic scar
Thickening of skin due to prolonged, intense scratching
Lichenifications
Excess scar tissue
Keloid
3 parts of nursing diagnosis
1 - Identify priority problem
2 - Etiology
3 - Symptoms / cues