Table 2:

De novo aneurysms and enlarging untreated aneurysms in 6 children

Age at First Presentation (yr)	Sex	Index Aneurysm	First Treatment	Time to De Novo or Enlarging Aneurysm	De Novo or Enlarging Aneurysm Location	Clinical Result	Comorbidity
11	M	ICA fusiform	ICA balloon occlusion	3 yr	VB junction fusiform	Successful clipping	Vascular birthmark
7	M	ICA fusiform	ICA balloon-coil occlusion	3 yr	Intracranial vertebral fusiform	Untreatable	Hemiatrophy
15	F	ICA, MCA, ACA fusiform giant	Bypass, trapping	12 yr	AcomA fusiform	Wrapping, completion coiling	None
8	M	ACA giant mycotic	Coiling	20 mo	VB fusiform	Died from SAH	AIDS
17	F	10 saccular aneurysms	Clip 6 ipsilateral; coil 1 contralateral	6 mo	Enlarging saccular PcomA	Successful coiling	Majewski type II dwarfism
10	F	Long-segment fusiform ICA	Observation	4 yr	Enlarging saccular ICA aneurysm	Successful stent coiling	Tricuspid atresia after Fontan procedure

Note:—VB indicates vertebrobasilar; ICA, internal carotid artery; MCA, middle cerebral artery; ACA, anterior cerebral artery; AcomA, anterior communicating artery; PcomA, posterior communicating artery; SAH, subarachnoid hemorrhage.