- subperiosteal bleed
- limited to bone
- does not cross suture line
- a/w overlying non-depressed skull fracture
- slow bleeders - not present at birth
- increase in size in few days
- a rim can be felt around the edge
- resolve spontaneously over several months
- can be fooled by bilateral cephalhematomas
- common cause of jaundice
- tan or light brown lesions
- can occur anywhere
- vary in size
- sharply demarcated
- seen in infancy
- yellow-orange plaques resembling flat warts
- located on scalp
- have potential to become malignant
- usually removed
- macular lesions
- quickly grow in the 1st year of life
- occur anywhere
- bright red, reminiscent of a strawberry
- tx not necessary
- regress spontaneously
- + stridor - subglottic hemangioma
- seen over the eyelids, glabella, nuchal area
- flat vascular lesion
- disappear with time
- DDx - Port wine stains (permanent & unilateral)
- becomes darker red when cries
- response to circulating androgenic hormones
- rarely require therapy
- vasomotor response to cold stress
- lacy pattern - cobblestone
- seen in trisomy 21, trisomy 18
