Table 1

Demographic data, aneurysms, and flow diverter characteristics

Patients
 No of patients/cases/aneurysms84/88/89
 Female/male48/36
 Age, years, mean (range)53.3 (11–80)
Hunt & Hess grade
 131/84
 219/84
 316/84
 49/84
 59/84
Fisher grade
 111/84
 216/84
 320/84
 437/84
Aneurysm/FD
 ICA, ophthalmic segment11/89
 ICA, supraclinoid segment5/89
 ICA, posterior communicating segment8/89
 ICA, choroidal segment4/89
 ACA A14/89
 ACA pericallosa2/89
 AcomA9/89
 MCA17/89
 VA_V48/89
 PICA4/89
 BA11/89
 PCA6/89
Aneurysm type
 Blister24/89
 Dissecting13/89
 Saccular50/89
 Fusiform2/89
Aneurysm maximum diameter, mm, mean (range)5.4 (1–37.9)
Treatment with p64 HPC48/89
Treatment with p48 HPC39/89
Treatment with p64 and p48 HPC2/89
FD diameter, mm, mean (range)3.1 (2–5)
FD length, mm, mean (range)15.6 (9–27)
No of FDs per session, mean (range)1.3 (1–6)
EVT
 Simultaneous treatment (coiling)14.7% (n=13/88)
 Pretreated (coiling)4.5% (n=4/88)
 Pretreated (FD)4.5% (n=4/88)

  • ACA, anterior cerebral artery; AcomA, anterior communicating artery; BA, basilar artery; EVT, endovascular treatment; FD, flow diverter; HPC, hydrophilic polymer coating; ICA, internal carotid artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; PICA, posterior inferior cerebellar artery; VA, vertebral artery.