Skin, Hair, Nails Ch. 13 Flashcards
Xerosis
skin dryness
Greek: ‘xero’ means ‘dry
Seborrhea
excessive discharge of sebum from the sebaceous glands.
Pruritus
itchy skin
vitiligo (vit-ih-LIE-go)
a disease that causes loss of skin color in patches
Nevus
moles
buccal mucosa
inside cheeks
acrocyanosis
blueness (hypoxia) of the extremities (the hands and feet)
normal in babies <12 hrs old
General cyanosis
blueness (hypoxia) of the entire body- not good
Jaundice (icterus)
what causes it?
yellowing of the palate and sclera followed by the skin
-liver dysfunction
Erythemia
inflammation, CO2 poisoning
what could cause pallor change?
shock, anemia,
Where can you look for color change in patients with dark skin?
under tongue palms mouth conjunctivae sclera
How is Edema graded?
1+ - 4+ (deep to very deep)
Diaphoresis
excessive sweating
cherry angiomas
little red bumps, normal starting in middle age
Anasarca
overall edema
Edema
swelling in the interstitial fluid
Purulent
pus, milky an thinck
Serous exudate
serum, watery
Hemorrhagic exudate
Bloody
Serosanguinous
thin, pink, and watery (more watery than pus)
what is a symptom of hyper/hypothyroidism?
Hyper: incredibly smooth soft skin
Hypo: rough , dry, flaky skin
Turgor
good
poor
taut
ability of skin to return to place promptly
elastic
tenting- dehydration
scleroderma or edema
Scleroderma
Hardening of the skin is one of the most visible manifestations of the disease.
comes from 2 Greek words: “sclero” meaning hard, and “derma” meaning skin.
Keloid
excess scar tissue
Linea Nigra
line down the abdomen in pregnancy
A skin disorder that causes skin cells to multiply up to 10 times faster than normal. This makes the skin build up into bumpy red patches covered with silvery/ pink scaly patches.
Psoriasis
What 6 things do you do when assessing skin?
1- inspect for color, pigmentation
2- palpate for temp, moisture, texture, thickness, edema, turgor, vascularity, bruising
3- note lesions size, shape, configuration, size, location
4- inspect and palpate the hair for texture, distribution, lesions
5- inspect and palpate the nails for shape contour, consistency
6- teach skin self-exam
During the inspection and palpation of the nails, the shape contour should be what?
about 160 degrees
what is clubbing?
pitting?
Concave?
- nail contour is >180 degrees, a symptom of late chronic pulmonary or cyanotic heart disease
- a symptom of psoriasis
- a symptom of anemia
How do you do a Cap Refill test?
what are you testing?
peripheral circulation
depress nail bed for 5 seconds then release
color return in < 2 seconds = normal (can be an indication of shock)
How do you do a self skin exam?
ABCDEF
- Asymmetry
- Border
- Color change
- Diameter (>6mm, the size of a pencil eraser)
- Evolving
- Funny looking