Table 2.
Distribution of findings and modalities in acute dissection (n = 73)
| No. | Double lumen | Intramural hematoma | P & S | Fusiform dilatation | Occlusion | Stenosis | Saccular aneurysm |
|---|---|---|---|---|---|---|---|
| MRA | 9 | 3 | 5 | 7 | 19 | 24 | 0 |
| T1WI | 2 | 26 | 0 | 0 | 0 | 2 | 0 |
| 3D-GdT1WI | 19 | 2 | 0 | 5 | 4 | 3 | 0 |
| MSDE | 2 | 14 | 0 | 0 | 0 | 1 | 0 |
| CTA | 1 | 0 | 3 | 5 | 7 | 11 | 0 |
| Angiography | 1 | 1 | 13 | 8 | 6 | 8 | 0 |
CTA: CT angiography, MRA: MR angiography (source images), MSDE: multisection motion-sensitized driven-equilibrium, P & S, pearl and string sign, T 1 WI, T 1 -weighted image, 3D-Gd T 1 WI: three-dimensional T 1 -weighted image with Gd contrast media.