Table 4.
Lesion characteristics and treatment results of 3 patients with IRS at follow-up visit
| Case no. | Location | LMA classification | Length of lesion (mm) | Balloon size (mm) | Balloon pressure (atm) | Stent size (mm) | Pre/Post stent stenosis (%) | Follow-up (DSA) (months) | ISR (%) | Symptoms | Retreatment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MCA | B/C, B, II | 7.22 | 2/15 | 5.0 | 4.5/22 | 70/10 | 29 | 55 | Decreased muscle strength | No |
| 2 | MCA | B/A, B, II | 7.11 | 1.5/9 | 6.0 | 4.5/14 | 90/30 | 5 | 80 | Decreased muscle strength strength | Balloon angioplasty (residual stenosis 30 %) |
| 3 | BA | T/N, B, I | 9.75 | 2.5/15 | 5.0 | 4.5/15 | 90/30 | 7 | 70 | None | No |