TABLE 2:

Demographics and measurements of SDH in children with enlargement of the extraaxial spaces^*

Case No.	Age at Imaging (mos), Sex	Presenting Symptoms	Imaging Modality	Location of SDH	Nature of SDH	Width of SDH in mm†	Width of SAS in mm†	Results of Evaluation for Suspected Abuse	Neurosurgical Intervention
1	8, F	macrocephaly	CT	bilat	hyperdense	12.3 (rt), 7.6 (lt)	13.3 (rt), 10.6 (lt)	negative	drainage of SDH via bur hole
2	5, M	macrocephaly	CT	bilat, frontal	mildly hyperdense	13.5 (rt), 14.1 (lt)	11.9 (rt), 7.1 (lt)	negative	lost to neurosurgical follow-up
3	6, M	increasing HC	MRI	lt	slightly hyperdense	5.1 (lt)	14.5 (rt), 14.1 (lt)	negative	none
4	14, M	emesis, lethargy	CT	none	NA	NA	9.2 (rt), 8.4 (lt)	NA	none
	18, M	increasing HC	CT	bilat, rt holohemi-spheric	hyperdense	26.7 (rt), 16.2(lt)	11.1 (rt), 12.8 (lt)	multiple healing posterior & lat rib fractures; upper-extremity fracture	none

^*HC = head circumference; NA = not applicable; SAS = subarachnoid space.

^†Measured from the gyral surface at the point of maximum SDH width.