Table 1

Patient data and characteristics of aneurysms treated with the Derivo embolization device

Patients 96
Aneurysms96
Women (%)71/96 (74%)
Age (years, mean±SD)54±12.0
Presentation
Asymptomatic61 (64%)
SAH from treated aneurysm >60 days1 (1%)
Recurrent aneurysm after coiling, SAC, or failed clipping14 (15%)
Baseline mRS
mRS 072 (75%)
mRS 124 (25%)
Aneurysm size (mm)
Mean±SD14.2±16.9
<5 mm14 (15%)
5–9.9 mm36 (37%)
10–20 mm33 (34%)
>20 mm13 (14%)
Aneurysm neck size (mm)
Mean±SD7.7±9.6
Aneurysm partially thrombosed
yes18 (19%)
Location (%)
ICA82 (86%)
ACA1 (1%)
MCA1 (1%)
VA8 (8%)
BA4 (4%)
Morphology (%)
Wide-neck saccular77 (80%)
Fusiform/dissecting19 (20%)
  • ACA, anterior cerebral artery; BA, basilar artery; ICA, internal carotid artery; MCA, middle cerebral artery; mRS, modified Rankin Scale score; SAC, stent-assisted coiling; SAH, subarachnoid hemorrhage; SD, SD deviation; VA, vertebral artery.