Demography and outcomes of 9 patients with ICA aneurysms after stent management of coil herniation to the parent artery

Case No.	Sex/Age (years)	Clinical Manifestation	Aneurysm Location (ICA)	Aneurysm Size (mm)	Aneurysm Neck (mm)	Cause of Coil Herniation	Stent	Complication	Follow-Up (months)
1	M/48	SAH	PcomA	7 × 5	4	Coil instability	BMS	Nil	32
2	F/52	SAH	Paraophthalmic	5 × 4	3	Coil instability	SES	Nil	23
3	F/62	SAH	Paraophthalmic	6 × 6	3	Coil instability	SES	Nil	19
4	F/46	SAH	PcomA	7 × 6	4	Coil instability	SES	Nil	20
5	F/63	Ptosis, DCCF after embolization	Cavernous	10 × 10	6	Excessive embolization	BMS	TIA	35
6	M/45	SAH	PcomA	6 × 3	3	Coil push	SES	TIA	12
7	F/68	SAH	PcomA	4.5 × 4	3.5	Microcatheter-related	BMS	Nil	25
8	M/40	Headache	PcomA	6 × 3	3	Coil instability	SES	Nil	10
9	M/32	Asymptomatic	Paraophthalmic	5 × 4	2.5	Coil instability	SES	Nil	8

Note:—SAH indicates subarachnoid hemorrhage; PcomA, posterior communicating aneurysm; BMS, balloon-mounted stent; SES, self-expandable stent; TIA, transient ischemic attack; DCCF, direct carotid cavernous fistula.