Table 1:

PVO for anterior circulation aneurysms: demographics, follow-up, and complications

Case No.	Age (yr)/Sex	Location	Size (mm)	Presentation	FU (days)	Aneurysm Obliterated	Complications/Comments
1	85/F	Cavernous	32	H/A, visual loss	n/a	No	Balloons deflated, infarction without clinical deficit, treatment abandoned
2	56/F	Cavernous	17	Visual loss	65	Yes	None
3	62/F	Cavernous	29	H/A, CN palsy	115	Yes	Transient Horner syndrome
4	62/F	Cavernous	23	H/A, CN palsy	236	Yes	Partial deflation of proximal balloon, no clinical sequelae
5	58/F	Cavernous	27	H/A, CN palsy	n/a	No	Partial deflation of proximal balloon, cortical infarction with minor clinical deficit, early aneurysm growth provoked surgical trapping with STA-MCA bypass
6	68/F	Cavernous	35	H/A, CN palsy	867	Yes	None
7	39/M	Cavernous	30	H/A, CN palsy	4914	Yes	Growth of posterior circulation aneurysm
8	52/F	Cavernous	30	H/A, CN palsy, visual loss	6539	Yes	Growth of contralateral (mirror) cavernous aneurysm
9	60/F	Parophthalmic	14	Incidental	181	Yes	None
10	62/F	Parophthalmic	25	Visual loss	416	Yes	None
11	64/F	Parophthalmic	39	Cognitive decline, hydrocephalus	420	Yes	None
12	74/F	Parophthalmic	16	Visual loss	484	Yes	None

Note:—CN indicates cranial nerve; H/A, headache; STA-MCA = superficial temporal artery-middle cerebral artery.