Ch 11 Skin Hair And Nails Assessment Flashcards
What is the largest organ in the body?
what does it consist of?
what is the purpose or intent? (3 things one of them is what the system is aka )
The integumentary system (skin) is the largest organ of the body
Composed of hair skin nails and sweat glands
Intent is:
- to protect from pathogens,
- cushion body
- be a window to other body systems
What does it mean for the integumentary system to be a window to other body systems and give examples of how it is a window
It means it provides systemic data on the condition of the patient
Thermoregulatory: temperature/ febrile
Respiratory: cyanosis (blue)
Cardiovascular: pallor, red, blue, yellow
GI: jaundice to sclera (hepatic issue)
Neurological: having sensation, moving, REFLECTS STATUS OF CONDITION
How does the integumentary system reflect status of condition (what are a few things the skin can reflect w/o pt telling you a word)
Hydration: poor skin turgor or edema
Nutrition: malnourished or emassiated
Emotional: stress, anxiety, hives
Give the 3 layers of the skin
- Epidermis
- dermis
- Subcutaneous layer
Give all related information for the epidermis
including how many sub layers, function and its specialized cells purpose (think the fundamental aspect of fingers)
Epidermidis: top layer (has 5 total layers)
Function: first line of defense the pathogens(microorganisms) 1st layer:1st line
Epidermis specialized cells used for
- perception of pain
- light touch
- vibration
- temperature
 Give all related information for the dermis
Including sub layers, function and what it contains + bonus fact (TB)
Epidermidis: middle layer (2 sub layers)
Function: support Epidermis (takes it a step up and supports)
Contains blood vessels, sweat glands, hair follicles
 bonus fact: the dermis is where PPD TB test is administered
Give all related information to the subcutaneous layer
Including consistency, function and contribution
Subcutaneous layer: fat loose connective tissue
Function: provides insulation, calorie storage and cushioning v external factors
The subcutaneous layer helps with skin mobility
Give all related information for hair
Including what is composed of, function and what contributes to (M&F)
Hair is composed of keratin
Function: protects specific body areas and provides insulation
Contributes to gender identification
(I.e: men have facial hair, chest hair)
Where are the only Areas in the body where hair is not present
Hair is not present On the palms and soles
Give the two types of hair and their defining characteristics and location
as well as locations (M&W)
- vellus hair aka peachfuzz
- tiny, short, fine, HYPOpigmented hair
- Location: throughout body
2.terminal hair (standard hair)
-darker, kosher, noticeable hair, much longer
- Location: scalp, brows, eyelids 
W: axillae, perineum, legs
M: chest, abdomen, face
What is the hair change that occurs during puberty
In certain areas of the body vellus hair is turned to terminal hair during puberty
What is the name of the muscle that causes goosebumps and what instances does it happen in?
The arrector pili (erector) causes contraction that we call goosebumps and it could happen because of your environment (cold) or nerves
What kind of glands do hair have
Hair have sebaceous (Oil) glands that secrete sebum to:
-maintain hair moisture and condition
as well as
-prevent friction and shearing
What is the normal nail angle and what is the angle of clubbing as well as what does clubbing represent and what do you do if you inspect clubbing
Normal nail angle is 160 degrees
Angle of clubbing is anything over 160 most prominent 180
Clubbing represents CHRONIC HYPOXEMIA (further investigation is needed)
Could be respiratory or cardiovascular disorder
Diseased nails, describe
- Splinter hemmorage
- Half-and-half nail
- paronychia
- Onycholysis
- (Brown side with brown lines of longitudinal darkness through it)
- results of endocarditis, damaged capillaries
- (Proximal portion white, distal portion pink)
- result of chronic renal failure
- (Red infection surrounding nail cuticle, is swollen and tender)
- result of and indicate infection - (opaque White, yellow or green fungus separation of nail from nail bed)
- result of nail fungus
How do you test capillary refill what does a test for and what is the appropriate amount of time to hold, then for blood to come back
Capillary refill test for perfusion of blood to fingers
Hold down each nail for five seconds and count how many seconds it takes to perfuse
Perfusion should be 2 to 3 sec
What is the function of sweat glands and what do they secrete
Function:
-thermal regulation (maintain body temp)
-evaporation and restoration of water
Swicklands secrete a weak saline (aka sweat) due to environment or physical stimuli
What are Apocrine glands and their location
What makes apocrine glands so unique (odor and how it comes about)
Apocrine glands= sex glands
- located in axillae and genitals
- unique because they excrete a milky sweat that combines with bacterial flora making a musky odor
Where are sebaceous glands located
what’s the purpose (how does it do this)
and what happens if they become inflamed
Sebaceous glands everywhere EXCEPT Palms and souls
Purpose is to Moisturize/ condition as well as prevent friction and shearing  through secretion of sebum

If inflamed sebaceous glands result in acne
What glands create acne when inflamed what is the typical ages for acne to be present
When sebaceous glands become inflamed it creates acne
Acne present from puberty (activation of sebaceous gland) to 17 years old
What is an open comedone
 Open comedones are blackheads because they are open to the skin
What are closed comedones
Close Comodomes are whiteheads because they’re closed by skin
What effect of aging creates the greatest risk for tears (think of the e main components)
Thinning of skin because of loss of elasticity, collagen and subcutaneous fat creates the greatest risk for tearing
Where do use for skin turgor on older populations
Skin turgor decreases access SUBclavicular
What does it mean to say older adults have a hair follicle atrophy
It means that white/gray hair is now being produced
What does the nails of an older adult look like
Older adults have sin brittle nails with slow growth
Why do elders have prolong wound healing And an increased risk of heat stroke
Elders have prolonged wound healing because of hypothermia within self and increased risk of heat stroke because of a decline in the interimmentary system
What are great places to assess skin turgor on older adults
Best : SUB clavicular
Over sternum or inner thigh
What is very common for newborns to have within the first 48 hours and why
It’s comment to a physiological jaundice in newborns for the first 48 hours because of an immature liver that can’t break down bilirubin yet
What layer is a baby born with and what does it protect from
(White thick substance you see in babies)
Babies are born with what is called vernix a layer to protect from amniotic fluid
What are body changing characteristics of a pregnant woman
Hormone,skin, glands
- Pregnant women have increased progesterone and estrogen
- Chloasma melasma “mask of preg”
-A blotchy brown hyper pigmentation
comment on face, Ariola, Vulva, inner thigh - Hyper active sweat and sebaceous glands
What is lanugo and who has it
Lanugo is a fine hair covering found on newborns
How do you keep in mind cultural considerations when inspecting and doing assessment on patient
What do you never want to jump to conclusion on before inquiring about culture
Ask and inquire about any cultural practices when noticing unusual data
Never jump to the conclusion of abuse before inquiring about cultural practices
What is communication vital when noticing unusual data during assessment
Communications vital so weed the nurses gain an understanding