Integ system examination Flashcards
skin function
maintains body fluid inside its boundary
protects tissues from harmful substance
synthesizes vit d
reg body temp
sensory organ
order of skin
epidermis
dermis
subcutaneous
appendages (hair etc.)
Cuticle
white spot in nail
forms the seal between fold and plate
jaundice
yellowish
liver disease pts
due to excessive bilirubin in blood
can also be due to bile duct blockage
cyanosis
blueish in the lips etc
due to poor circulation or impaired oxoygen in blood
seen in pulm diseases , heart failure, cold, raynauds disease
pallor
pale
can be due to illness, anemia, stress , use of chemical substances
flush
reddish face and cheeks
caused by fever, alc consumption, increased body temp, medication, embarrassment, other skin disease, rosacea
vitiligo
due to loss of melanin in skin
can affect people with any skin color
can be treated but not cured
ecchymosis and erythema
looks like bruising and is caused by bleeding under skin
erythema is from too much blood flow
skin moisture
sweating
dehydration
increased moisture can be seen in hyperthyroidism
temp
warm or cold?
hyperthermia can be due to infection , trauma, or sunburn
texture
smooth or rough?
hypothroidism -skin turns rough, dry and flaky
mobility
decreased in presence of swelling
and in scars and scleroderma
turgor
ability of skin to return to place when released
delayed turgor due to dehydration
this tests for dehydration and is seen in elderly
pitting edema
1+ mild pitting , slight indent
2+ moderate pitting , identation subsides rapidly
3+ deep pitting, identation remains for short time (5-10 mm)
4+ very deep pitting, ident lasts long time (greater than 10 mm)