Table 1

Overview of the interventions in which the Columbus guidewire was used

Patient No	Type of intervention	Indication	Columbus type	Target reached	Complications	Other wire	Microcatheter	Comment
	Stroke
3	Thrombectomy	Stroke M1 right	Std.	Yes	None	No	Prowler select plus
10	Thrombectomy	Stroke M2	Std.	Yes	None	No	Prowler select plus
12	Thrombectomy	Stroke P2 left	Std.	Yes	None	No	Prowler select plus
13	Thrombectomy	Stroke M1 left	Std.	Yes	None	No	Prowler select plus
14	Thrombectomy	Stroke M2 left	Std.	Yes	None	No	Prowler select plus
18	Thrombectomy	Stroke ICA terminus right	Std.	Yes	None	No	Prowler select plus
22	Thrombectomy	Stroke M1 and A1 left	Std.	Yes	None	No	Prowler select plus
31	Thrombectomy	Stroke M2 left	SR	Yes	None	No	Prowler select plus
16	Thrombectomy	Stroke M3 left and A3 right	Std.	Yes	None	No	Headway Duo	Septic emboli
28	Thrombectomy	Stroke M1 left	Std.	No	None	Chikai 14, Traxcess	Prowler select plus, Rebar 18	Columbus reached target but kinked
31	Thrombectomy	Stroke M1 right	SR	Yes	None	Synchro 14	Prowler select plus	Columbus kinked after three maneuvers
23	Thrombectomy/stenting	Stroke M1 left	Std.	Yes	None	No	Prowler select plus, Vasco (for LEO Baby)	Failed thrombectomy and bail out stenting
	Aneurysm
2	Coiling	aSAH from ruptured PComA	Std.	Yes	None	No	SL-10 straight
27	Coiling, y-stenting	aSAH from ruptured giant PComA aneurysm right	Std.	Yes	Coil stretching. Coil could be removed	Traxcess	SL-10 straight, Velocity	Exit from aneurysm was assisted by shapeability of Columbus
19	Coiling, stent assisted	Acute SAH from ruptured basilar artery aneurysm	Std.	Yes	None	No	SL-10 straight	Both PCA could be entered without wall contact to aneurysm
35	Coiling, stent assisted	aSAH from ruptured AComA aneurysm	Std.	Yes	None	Chikai 10 X	SL-10 straight	Columbus assisting a Chikai 10 X to avoid aneurysm wall
5	Coiling, stent assisted	Recurrent AComA aneurysm after clipping	Std.	Yes	None	Traxcess	SL-10 straight	Columbus helpful accessing branch
6	Coiling, stent assisted	Irregular wide neck MCA aneurysm with baby aneurysm right	Std.	Yes	Active bleeding after deployment of stent	Traxcess	SL-10 straight	Columbus secondary wire. Navigation in superior trunk of MCA with Columbus
8	Coiling, stent assisted	Pericallosal aneurysm	Std.	Yes	None	No	SL-10 straight
9	Coiling	AComA aneurysm	Std.	Yes	None	Traxcess	SL-10 straight
25	Coiling, stent assisted	BA tip aneurysm	Std.	Yes	None	Traxcess	SL-10 straight, Prowler select plus	Access PCA without contact to aneurysm
26		A1 aneurysm right	Std.	Yes	None	No	SL-10 straight
36	Coiling, Y-stenting	Symptomatic, partially thrombosed BA aneurysm	Std.	Yes	None	Chikai 10 X	SL-10 straight	Could avoid aneurysm wall. Handle came off
20	Flow diverter and coiling	Symptomatic ICA aneurysm left	Std.	Yes	None	No	Phenom 27, SL-10 straight
11	Flow diverter	Paraophthalmic ICA aneurysm	Std.	Yes	None	Transend EX	Phenom 27
21	Flow diverter	Paraophthalmic ICA aneurysm	Std.	Yes	None	No	Phenom 27
15	Flow diverter	ACI aneurysm left	Std.	Yes	None	No	Phenom 27
24	Flow diverter	Symptomatic giant ICA aneurysm left	Std.	Yes	None	Traxcess EX	SL-10 straight, Phenom 27	Columbus helped exit aneurysm
32	WEB	Wide neck MCA aneurysm left	SR	Yes	None	Traxcess	SL-10 straight	Handle came off
	Other
17	Embolization	Ruptured thalamic AVM	Std.	Yes	None	Chikai 8, Traxcess	SL-10 straight
7	Embolization	Symptomatic sigmoid sinus AV-fistula	Std.	Yes	None	No	SL-10 straight
1	Embolization	Giant meningioma pre-operation	Std.	Yes	None	No	Rebar 27
34	Embolization	Giant meningioma pre-operation	SR	Yes	None	No	Rebar 27
33	Treatment of vasospasm	aSAH from ruptured, clipped MCA aneurysm	SR	Yes	None	No	Prowler select plus	Use of Comaneci
4	Carotid stenting	Symptomatic high-grade stenosis left ICA	Std.	Yes	None	Synchro 14 EX	None	Backloading devices impossible
29	Intracranial stenting	Symptomatic high grade stenosis M1 left	Std.	Yes	None	No	SL-10 straight

The table is grouped by type of intervention.
AComA, anterior communicating artery; aSAH, acute subarachnoid hemorrhage; AV, arteriovenous; AVM, arteriovenous malformation; BA, basilar artery; ICA, internal carotid artery; ICA, internal carotid artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; PComA, posterior communicating artery.