Skin Flashcards
keloids
bumps you get from ear piercings
-reduced risk if ears are pierced before age 11
ethnicities with strongest body odor
caucasians and african americans
good braden score
19+
6 components of braden score
sensory perception moisture activity mobility nutrition friction and shear
3 components of a PUSH score
length x width (0-10) exudate amount (0-3) tissue type (0-4): necrotic (escher), slough, granulation tissue, pink epithelial tissue, or closed/resurfaced
acanthose niagrans
dark, velvety skin on the back of the neck
-sign of diabetes, telling us there’s too much sugar in the blood
ecchymosis
bruise- red or purple macule that is bigger than petechiae but smaller than 1 cm
hematoma
localized bleeding that pools together to create an elevated ecchymosis (egg on head)
cherry angioma
tiny, bright red, rased papules
benign
spider angioma
red central body with radiating branches, looks like a spider, blanchable
telangiectasis
blue or red spider-like or linear marks on the extremeties from venous pressure on the capillaries
ABCDE pneumonic
Asymmetry Border Color Diameter Elevation
how do you identify MRSA?
pustule, elevated, large, cellulitis around it
longitudinal ridging nails
normal
half and half nails
kidney and renal disease
pitting nails
looks like microscopic bebes
autoimmune disease like psoriasis
Koilonychia
spoon shaped nails
anemia
yellow nail syndrome
AIDS and chronic respiratory issues
and stained in smokers
fungus (tinea pedis)
paronychia
infection to cuticle and causes fungus
bows line
horizontal ridge- seen in people who have MI or some other life-threatening situation
no expression on the face
mask
cervical vertebrae
C7
adam’s apple
thyroid cartilage
cricoid cartilage
3rd ring down
what breaks when you get strangled
bruits in an enlarged thyroid
hyperthyroidism
preauricular nodes
drain the lateral portions of the eye’s conjunctiva, skin adjacent to the ear within the temporal region
what do the occipital nodes drain
the occipital region of the scalp
tonsillar nodes drain…
the tonsillar and posterior pharyngeal regions
submandibular nodes drain…
the structures on the floor of the mouth
submental nodes drain…
the teeth and intra-oral cavity
posterior cervical nodes drain…
the skin on the back of the head and upper respiratory
supraclavicular nodes drain
part of the thoracic cavity, abdomen
scleroderma
causes hardening of the skin, connective tissue disease
eventually suffocate bc the chest can’t expand
vitiligo
autoimmune, genetic, excessive ROS, calcium imbalance
a chemical in the body destroys pigment/ melanin in the skin
melasma
darkened macules on face in all skin types, mostly across the bridge of the nose
fungus of ringworm/ athletes foot
candida
ringworm on the arms and legs
tinea corporus
ringworm on the foot
tinea pedis
ringworm on the groin
tinea crures
ringworm in the nails
tinea unium and oncomycosis
impetigo
honey colored, crusted lesions on the nose or mouth
- very conagious and can cause glomerular infections
- bacterial
verrucae
warts
viral
benign neoplasms
noninflammatory acne lesions
comedones (whiteheads and blackheads)
inflammatory acne lesions
papules, pustules, nodules, cysts
urticaria
hives
erythemia multiforme
dramatic but usually minor drug-induced skin eruption
- occurs after herpes simplex infection
- self limiting
steven johnsons syndrome
toxic epidermal necrolysis
> 30% of the epidermis is detached
-40% mortality rate
physiology of psoriasis
tcells release cytokines and growth factors
- –> abnormal growth of keratinocytes and dermal blood vessels –> papules
- –>neutrophils and monocytes, –>inflammation
lichen planus
shiny, white, lace pattern
-drugs and hep C
lichen simplex
raw skin from scratching
first degree burn
superficial
-still moves, everything still working, nothing open
second degree burn
epidermis and dermis
- partial thickness burn- only part of the dermis; painful, wet, blistered
- full thickness- entire dermis; pale burn, a lot of edema, possible fluid imbalance
third degree burn
into SQ tissue; may damage muscle, bone, blood vessels
-full thickness
rule of nines
- head and neck- 9%
- each arm- 9%
- each leg- 18%
- front of the trunk- 18%
- back of the trunk- 18%
- perineum- 1%
4 complications of burns
1) hemodynamic instability- hypovolemic shock
2) lung injury from smoke inhalation
3) hypermetailic response (7-14 days after the burn)
4) sepsis