No | Group | CCA diameter (mm) | ECA diameter (mm) | AphA diameter (mm) | FD dimensions | Mean neointimal thickness on FSS (mm) | Mean neointimal thickness on PA (mm) | FSS/PA ratio |
---|---|---|---|---|---|---|---|---|
1 | A | 5.04 | 4.65 | 2.08 | 5×20 | 0.08 | 0.11 | 0.74 |
2 | A | 5.14 | 4.6 | 2.54 | 5×20 | 0.11 | 0.15 | 0.70 |
3 | B | 4.52 | 4.3 | 2.42 | 4.5×20 | 0.14 | 0.18 | 0.76 |
4 | B | 4.67 | 4.34 | 2.15 | 4.75×20 | 0.11 | 0.28 | 0.40 |
Group indicates the presence (A) or absence (B) of collateral flow at the level of the right APhA.
APhA, ascending pharyngeal artery; CCA, common carotid artery; ECA, external carotid artery; FD, flow diverter (flow diverting stent); FSS, free segments of stent; OCT, optical coherence tomography; PA, parent artery; SEM, scanning electron microscopy.