Peds - Derm Flashcards
first degree burn
dry, red, no blisters
epidermis only
second degree burn
moist, blisters
extends beyond epidermis
third degree burn
dry, leathery, pearly, waxy
extends from epidermis to dermis to underlying tissues (fat, muscle, bone)
Of particular concern with significant burns?
HYPO thermia especially in young children
First 6 hours are critical, hospitalize immediately
Identifying factors in dermatology
MORPHOLOGY - character of lesion itself
CONFIGURATION - how the lesions present in relation to each other
DISTRIBUTION - where on the body the lesions appear
(morphology)
MACULE
small, flat discoloration
freckle, petechiae, flat nevi
(morphology)
PATCH
large, flat discoloration
may have surface changes
big macule
mongolian spots, cafe au lait spot
(morphology)
PAPULE
small, elevated skin lesion
< 1 cm
ant bite, psoriasis
(morphology)
NODULE
elevated, firm lesion
> 1 cm
(big papule)
fibroma
(morphology)
TUMOR
“mass”
firm, elevated lump
(big nodule)
can be benign or malignant
(morphology)
WHEAL
slightly raised and extending a bit below the epidermis
often allergic in origin
aka hive or PPD
(morphology)
PLAQUE
scaly, elevated lesion
classic for psoriasis
(morphology)
VESICLE
small lesion filled with serous fluid
< 1 cm
varicella, herpes simplex, herpes zoster
(morphology)
BULLA
large lesion filled with serous fluid (big vesicle)
> 1 cm
blister
(morphology)
PUSTULE
small lesion filled with pus
< 1 cm
acne, impetigo
(morphology)
ABCESS
large lesion filled with pus
> 1 cm
(morphology)
CYST
large, raised lesion filled with serous fluid, blood and pus
primary lesion
first appearing
secondary lesion
follow primary
(configuration)
SOLITARY or DISCRETE
individual lesions that remain separate
(configuration)
GROUPED
in a cluster
(configuration)
CONFLUENT
lesions that run together
(configuration)
LINEAR
scratch, streak, line, or stripe
poison ivy
(configuration)
ANNULAR
circular
ring worm
(configuration)
POLYCYCLIC
annular lesions that merge
Distribution
examples
Where on the body the lesions appear
face trunk extremities groin dermatomal feet axilla