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Apocrine vs Eccrine Glands
Apocrine = produces milky secretion & opens into hair follicles
they become active during puberty
secretion occurs with emotional & sexual stimulation
in adolescents secretions from apocrine sweat glands increase
Eccrine = produces sweat, evaporation reduces body temp
coiled tubes that open onto the skin surface & produce sweat
widely distributed in body & mature into hair follicle
mature in 2 month old infant
Dermal vs Epidermal Structures
Epidermis: outer highly differentiated layer
basal cell layer forms new skin cells
Outer horny cell layer of dead keratinized cells
Dermis: inner supportive layer
connective tissue or collagen
elastic tissue
Annular (circular)
begins in center and spreads to periphery
Annual ring = ringworm
Confluent
lesions run together
confluent = flowing together
Uticaria (hives)
Discrete
distinct & separate
acne & skin tags
Gyrate
twisted, coiled, spiral like & snake like
Grouped
clusters of lesions
contact dermatitis
Linear
scratched, streak like or stripe
Target (Iris or the eye)
concentric rings
erythema multiforme
bullseye of a target
Zosteriform
linear arrangement along unilateral nerve route
Zoster = shingles = rash that follows the nerve line
Polycyclic
annular lesions grow together
lichen, planus, psoriasis
poly = many circles/cycles overlapping eachother
Macule
small, spot discolored area of skin
“mini macule” = less than 1 cm
Papule
felt & causes by superficial thickening of epidermis
Patch
macule’s that are larger than 1 cm
covers an area larger than a macule
Plaque
small bumps on the skin merging together to form a large, raised flat patch
Nodule
circular, elevated, solid lesion greater than 1 cm
Wheal
superficial, raised, transient & erythematous, irregular in shape due to edema
wheal = welt
Tumor
larger in diameter, firm or soft, deeper into dermis, may be benign or malignant
Tumor = tremendous nodule (deep/largest
Uticaria
hives
wheal coalesce to form extensive pruritic reaction
multiple wheals
Vesicle
elevated cavity containing fluid
blister
Cyst
encapsulated cavity containing fluid
Bulla
usually single chamber, superficial in dermis & ruptures easily
Bulla = big bubble
Pustule
pus in cavity that is circumscribed & elevated
Crust
thickened dried out exudate
Scale
compact flakes of desiccated skin from shedding of dead excess keratin cells
Fissure
crack or split
Erosion
scooped out but shallow depression
Ulcer
deeper depression extending into dermis with irregular shape, may bleed, leave scars
Excoriation
self inflicted abrasion
superficial
Scar
permanent fibrotic change after healing
Atrophic scar
skin level is depressed with loss of tissue & thinning
Lichenification
prolonged intense scratching leads to thickened skin (set of papules)
Keloid
benign excess of scar tissue
beyond original injury
Pressure injuries
Stage 1: non-blancheable skin loss
Stage 2: partial thickness skin loss
Stage 3: full thickness skin loss
Stage 4: full thickness skin/tissue loss
Tinea corporis
ringworm of the body
Tinea pedis
ringworm of the foot (atheletes foot)
Primary contact dermatitis
rash caused by irritant or allergy
Labial herpes simplex
cold sores
Tinea veriscolor
noncontagious fungal infection caused by overgrowth of yeast
Herpes zoster
shingles
Erythema migrans of lyme disease
rash caused by early localized lyme disease
Psoriasis
overactive immune system causes an increase of cell growth casuing plaque
Cranial nerves
Olfactory: nerve responsible for smell
advise pt to close eyes and have them smell alcohol wipe
Optic: never responsible for vision
shine light in the middle of pt eye to see if there is equal length between the two (cross eyes, ages 3-5) (headlights). Snellen or jager chart. periphery test: pt closes eyes, you cover your eye and move hands in three cardinal points
Oculomotor: responsible for eye movement
check too see if pupils contrict to light & finger to nose
PEERLA (pupils are equal round and reactive to light)
Trochlear: innervated superior oblique muscles
move finger in 6 cardinal points, pt head doesnt move
Abducens: control lateral rectus muscle
move finger in 6 cardinal points, pt head doesnt move
Trigeminal: provides sensation to the face
touch cheek, chin w/ eyes closed & clench jaw & open mouth
Facial: controls facial expressions
smile, frown, grimace, puff cheeks, raise eyebrows, close eye tightly & BMP
Vestibulocochlear (acoustic): hearing & balance
rub fingers in each ear
Glossopharyngeal: contributes to taste from posterior third of tongue
“gag reflex” open mouth, place tongue depressor
Vagus: parasympathetic innervation to thoracic & abdominal organs
say ah “ see if uvula is moving”
Spinal accessory: controls sternomastoid & trapezius muscles
shrug & turn face against resistance
Hypoglossal: controls tongue movements
tongue up, down, left, right
light tight dynamite
Lymph nodes & location
Preauricular: in front of ear
Posterior auricular (mastoid): superficial to mastoid process
Occipital: at base of skull
Submental: midline, behind tip of mandible
Submandibular: halfway between angle & tip of mandible
Jugulodiagatric (tonsillar): under angle of mandible
Superficial cervicle: overlying sternomastoid muscle
Deep cervicle: deep under sternomastoid muscle
Posterior cervicle: posterior triangle along edge of trapezius muscle
Supraclavicular: just above & behind clavicle (at sternomastoid muscle)
LOACTION:
neck (cervicle)
axillary (armpit)
groin (inguinal)
popiteal (behind the knee)
Epithrochlear (inside elbows)
Types of headaches
Red flag headaches: is a severe headache in an adult or child who has never had one before
tension headache (most common): daily stress related head pain. feels like a tight band wrapped around head
migraine (second most common): severe, throbbing head pain, one sided (often), usually with nausea & light sensitivity
Episodic : occurs occansionaly or in phases (fewer than 15 days per month
Chronic: persistent or reoccuring long term (15 or more days.month for over 3 months)
when did it start? dizziness? pain when swallowing? lumps?
ask 8 characteristics of pain
if they state it is the worst headache they have ever had, it is a medical emergency
Clubbing of fingernails
inner edge of the nail elevated, looks wide and shiny
clubbing of the nails occurs with congential cyanotic heart disease, lung cancer & pulmonary disease, COPD, emphysema
grows slowly, if caught early you can reverse it
Vasocontriction vs Vasodialation
Vasoconstriction: narrow vessels
pale, cyanotic, cool, high BP
Vasodialation: dialated vessels
red/pink/flushed, warm, decreased BP
vessels contrict to keep heat. vessels dialted to release heat
when BP is high vessels dialte to decrease BP
both of these are the body regulating itself
Melenoma
cutaneous melanomas: arise in sun/artificial UV
Nodular melanoma: most common, quickly growing black, blue, pink red nodules
superficial spreading melanoma: begins as brown to black macule w/ irregular borders
ABCDEF
Asymmetry: not regularly round or oval
Border irregularity: notching, scalloping, ragged edges
Color variation: areas of brown, tan, black, red blue white
Diameter: greater than 6 mm
Elevation & Evolution: sudden appearance or recent change in mole
Funny looking (stand out, sus)
Why is papilledema a serious concern
swelling of the optic disc
can result in vision loss
brain bleeds or tumors
Strabismus, Nystagmus, Periorbital Edema
Strabimus: true disparity of the eye axes
Nystagmus: oscillating movement best seen around the iris. disease of semicircular canals in ears, MS, brain lesions or paretic eye muscle
Periorbital edema: lids are swollen and puffy. connective tissues in the eyes are losley connected, fluid can easily get in. occurs with crying, truama, CHR, renal failure, allergy, hypopthryoidism
What findings of the epicanthal folds & eyes indicate down syndrome
upward lateral slope with epicanthal folds & hypertolerism (large scaling between eyes) & bushfield spot (light colored areas in outer iris) occurs with down syndrome
Fetal alcohol spectrum disorders: narrow palpebral fissures, epicanthal folds, thin upper lip, and midfacial hypoplasia
Exotropia
inward tuning of the eye
Exophthalmos
foward displacement of the eyeballs & widened palpebral fissures
associated with thryotoxicosis
Confrontation test
patient covers one eye so does RN, bring your hand from behind there head in three points, until they see each one. Equally place light in the middle to check for crossed eyes, there should be equal distance between eyes
Summary checklist: hair, skin & nails
inspection: color, shape, texture, shape, contour
Palpation of skin, hair & nails: temperature, edema, mobility, bruising
Note prescence of lesions: color, shape, size, location, configuration
teach self examination: health promotion
Summary checklist: head, face and neck (including regional lymphatic examination)
Inspect & palpate the skin: contour, deformities, palpate temporal artery & TJM
Inspect & palpate the face: facial expression, symmetry, abnormal movements
Inspect & palpate the neck: ROM, enlargement
Asculate thryoid for bruit (if enlarged)
During infancy cervicle lymph nodes are?
not palpable
childs lymph nodes are palpable
kids get sick all the time, so they will most likely always be swollen
Pillar cyst (Wen)
Benign growth that presents smooth, fluctuant swelling on scalp
Hypothyroidism
can be thyroid issues but also be cardiac issues
What are normal findings in a 1 month old when assessing the infant