variations of normal newborn exam vocab Flashcards
acrocyanosis
peripheral distribution of cyanosis
physiological jaundice (start, progression)
- after 24 hrs of age
- head to toe progression
what is the most common neonatal skin lesion
erythema toxicum
milia (cause?)
keratin filled cysts
-sebaceous glands that are not developed
caput succedaneum
diffuse, edematous swelling of soft tissue
does caput succedaneum cross suture lines?
cephalhematoma?
Caput - yes
cephalhematoma - no
cephalhematoma
subperiosteal hemorrhage
plagiocephaly
craniofacial asymmetry due to restrictive intrauterine environment
what increases the chance of head molding? (2)
- first born
2. prolonged head engagement
pseudostrabismus
- true alignment by corneal light reflex test
- false appearance of strabismus
brushfield spots
- on the eyes
- white, slightly elevated spots on iris
- concentric ring around the pupil
- may be normal but also associated with trisomy 21
chemical conjunctivitis
-irritation of conjunctiva due to antibiotics
subconjunctival hemorrhage
- bright red band around iris
- similar to bruise
vascular nevi (2 types?)
- mole or birthmark
1. hemangioma: tumor that regresses over time
2. vascular malformations
what is a nevus (what are the 2 types)
mole or birthmark
1. vascular 2. pigmented
what are the 4 types of vascular malformation - vascular nevi (which is most common)
- port wine stain
- salmon patch: most common
- strawberry hemangioma
- cavernous hemangioma
port wine stain
vascular malformation/nevi
- present at birth and permanent
- typically unilateral
salmon patch
vascular malformation/nevi
- typically self-resolving
- neck, upper lip, eyelids
strawberry hemangioma
vascular malformation/nevi
- concentration of bv that develops w/in first 2 months
- develop w/in first 2 months
- increase in size –> gradually fade
cavernous hemangioma
- involves deeper layers of skin
- grows rapidly first 6 mo –> shrink
4 types of pigmented nevi
- acquired vs. congenital
1. nevus spilus
2. congenital pigmented nevi
3. dermal melanosis
4. accessory nipples
nevus spilus
- commonly acquired in late infancy
2. benign unless sudden change
congenital pigmented nevi
may be hairy and vary in color and location
dermal melanosis
- mongolian spots
- often seen over back and buttocks (A.A., native americans, asians)
- tend to fade, MUST BE DOCUMENTED