TABLE 1:

Patient, treatment, and follow-up data

Patient No./Initials/Age (y)/SexLocalizationSigns and SymptomsAneurysm (mm)*Onyx HD 500 (+) mlAneurysm Occlusion (%)FU (mo)DSA/MRAAneurysm Occlusion FU (%)Signs and Symptoms FU
HeightWidthNeck
1/NN/31/FOphthAsymptomatic101580.4310022DSA100Asymptomatic
2/GH/41/FOphth (GDC)Asymptomatic8 (15)1060.39512/36DSA/MRA100Asymptomatic
3/KG/41/FOphthAsymptomatic157.560.6100
4/MG/61/MClinoidalAsymptomatic201281.3610012/25DSA/DSA100Asymptomatic
5/WU/39/FOphthAsymptomatic2525122.510012DSA100Asymptomatic
6/CM/29/FOphthAsymptomatic181871.31006/14MRA/MRA100Asymptomatic
7/KJ/41/FOphthAsymptomatic12860.279510DSA100TIA
8/OH/65/FCav (GDC)Cnp III20 (30)20 (25)124.681005/18DSA/DSA100Cnp improved
9/THJ/54/MOphthAsymptomatic61070.161008DSA100Asymptomatic
10/HB/35/FOphthAsymptomatic61280.32 (+)1002/13MRA/DSA100Asymptomatic
11/LK/52/FCavCnp III, IV2536182.43 (+)907DSA90Cnp improved
12/SMT/47/FOphthAsymptomatic10860.36 (+)955DSA100Asymptomatic
13/DJ/61/FCavCnp VI2520122.28 (+)1004/16MRA/DSA85Unchanged
14/KM/60/FOphthAsymptomatic152080.51 (+)1005DSA100Asymptomatic
15/BE/58/FOphth (GDC)Asymptomatic15 (25)7 (12)60.42 (+)1006DSA100Asymptomatic
16/WA/35/FOphth (GDC)Asymptomatic10 (25)1780.73 (+)1006MRA100Asymptomatic
17/WG/50/FCavCnp II1820160.79 (+)100PendingPendingPendingPending
18/BI/60/FCavAsymptomatic231581.90 (+)1006 wkDSA100Asymptomatic
19/KR/45/FOphth (GDC)Asymptomatic251260.42 (+)10012/30DSA/MRA100Asymptomatic
20/LG/59/FCavCnp IV2015102.15 (+)1007DSA100Asymptomatic
21/WA/61/FOphth (GDC)Cnp II18 (30)13 (25)101.55 (+)1008DSA100Unchanged
22/ML/42/FOphth (GDC)Asymptomatic10 (20)7 (12)80.41 (+)1008DSA100Asymptomatic
  • Note.—(+) indicates Onyx HD+ with increased visibility; Ophth = ophthalmic segment of the carotid artery; Cav, cavernous segment of the carotid artery; GDC, recurrent aneurysm after treatment with Guglielmi detachable coils; FU, follow-up; TIA, transient ischemic attack; Cnp, cranial nerve paresis; DSA, digital subtraction angiography; mRA, magnetic resonance angiography.

  • * Dimensions of the contrasted lumen of the aneurysms are followed in parentheses by dimensions of the complete aneurysms before treatment.

  • Occlusion of the internal carotid artery after vessel rupture due to balloon inflation during the procedure.

  • Recurrence after Onyx treatment, occluded with coils and self-expandable stents.