Table 1

Patients, aneurysms, and implant characteristics

Patient No
Age range
LocationType of lesionSize (longest diameter)Devices used and sizeAssociated coilingResheathingBalloon angioplastyAneurysm stasis
(OKM scale)
Intraprocedural complicationsClinical status at discharge (mRS score)
1
50–60
Right ICA - ophthalmic segmentLarge saccular, previously ruptured18 mm1
4.5×20 mm
Yes (prior)YesNoB3No0
2
60–70
Right vertebrobasilar junctionFusiform aneurysm, partially thrombosed10 mm4*
5×20 mm (x3)
4.5×20 mm
NoYesYesB2No0
3
50–60
Right ICA - paraclinoid segmentSmall saccular11 mm1
4.5×20 mm
NoYesYesA1No0
4
70–80
Right ICA - communicating segmentSmall saccular8 mm1
4.5×20 mm
NoYesYesB3No0
5
60–70
Right ICA - paraclinoid segmentLarge saccular14 mm1
5×20 mm
NoNoYesB3No0
6
40–50
Right ACA - A1 segmentLarge saccular13 mm1†
4×15 mm
Yes (prior)YesYesB3No0
7
40–50
Right ICA - ophthalmic segmentLarge saccular15 mm2
4.5×20 mm
4×25 mm
YesYesNoB3No2‡
8
70–80
Left ICA - ophthalmic segmentLarge saccular23 mm1
4.5×25 mm
Yes (prior)YesYesB3No0
9
30–40
Right ICA - communicating segmentSmall saccular7 mm1
5×20 mm
NoYesNoB3No0
10
60–70
Right ICA - cavernous segmentGiant aneurysm26 mm1
5×40 mm
NoNoYesA3No0
11
50–60
Left ICA - cavernous segmentGiant aneurysm30 mm1
5×40 mm
YesYesNoB3No0
12
50–60
Right ICA - cavernous segmentLarge saccular19 mm1
5×30 mm
NoNoNoA3No0
13
80–90
Left ICA - cavernous segmentLarge saccular15 mm1
5×40 mm
NoNoNoA3No0
14
60–70
Left ICA - paraclinoid segmentSmall saccular5 mm1
4×15 mm
NoNoNoA3No0
15
50–60
Right ICA - paraclinoid segmentSmall saccular6 mm1
4×15 mm
NoYesNoD1No0
16
50–60
Right ICA - paraclinoid segmentSmall saccular5 mm1
4.5×20 mm
NoNoNoA3No0
17
40–50
Left ICA - ophthalmic segmentSmall saccular7 mm1
4×15 mm
NoNoNoA3No0
18
40–50
Right ICA - ophthalmic segmentSmall saccular6 mm1
4.5×12 mm
NoYesNoA2No0
19
60–70
Right ICA - ophthalmic segmentSmall saccular4 mm1
4.5×17 mm
NoNoNoA3No0
20
50–60
Left ICA - ophthalmic + supraclinoid segments
(two aneurysms)
Small saccular5 mm
3 mm
1
4.5×17 mm
NoNoNoA3No0
21
60–70
Right ICA - paraclinoid segmentSmall saccular6 mm1
4.5×15 mm
NoNoNoB3No0
22
60–70
Left cervical ICASmall chronic dissecting9 mm1
4.5×15 mm
NoNoNoA3No0
23
60–70
Left ICA - ophthalmic segmentSmall saccular7 mm1
5×15 mm
NoYesNoA3No0
24
50–60
Right ICA - ophthalmic segmentSmall saccular4 mm1
4×17 mm
NoNoNoB2No0
25
60–70
Left ICA - ophthalmic segmentSmall saccular6 mm1
4×20 mm
NoNoNoB2No0
  • *Neuroform Atlas 4.5×30 mm intracranial stent also deployed.

  • †Neuroform Atlas 4.5×20 mm intracranial stent also deployed.

  • ‡The patient had memory and attention symptoms requiring neuro-cognitive rehab after prolonged admission to the intensive care unit due to dangerous extuabtion.

  • ACA, anterior cerebral artery; ICA, internal carotid artery; mRS, modified Rankin scale; OKM, O’Kelly-Marotta aneurysm occlusion scale.