Characteristics of the patients assessed by DSA, Silent MRA, and TOF-MRA after placement of flow-diverter devices
| Parameters | Data |
|---|---|
| Age (mean) (range) (yr) | 61.4 ± 13.3 (19–82) |
| Sex (M/F) | 6:72 |
| Side (R/L) | 36:42 |
| Location (cavernous segment/paraclinoid segment) | 52:26 |
| Aneurysmal size (mean) (range) (mm) | 14.8 ± 5.5 (10.0–32.5) |
| Aneurysmal neck diameter (mean) (range) (mm) | 6.5 ± 2.2 (2.8–15.3) |
| Symptomatic cases (No.) (%) | 23 (29.5%) |
| Additional coiling (No.) (%) | 39 (50%) |
| Pipeline diameter (mean) (range) (mm) | 4.2 ± 0.6 (3–5) |
| Pipeline length (mean) (range) (mm) | 21.8 ± 6.3 (16–35) |
| In-stent percutaneous transluminal angioplasty (No.) (%) | 52 (66.7%) |
| In-stent stenosis (No.) (%) | |
| None (0%) | 28 (38.9%) |
| Mild (0–25%) | 41 (52.6%) |
| Moderate (≥25%) | 9 (11.5%) |
| Duration of follow-up (mean) (range) (mo) | 6.1 ± 0.6 (4–8) |
Note:—R indicates right; L, left.