Table 2 Image quality scoring system for contrast between blood pool and balloon of the wedge catheter
Score | Description |
|---|---|
1 | Poor. Impossible to differentiate balloon and blood pool. |
2 | Low. Differentiation of blood and balloon difficult to perform. |
3 | Intermediate. Adequate signal disparity. |
4 | Good. Differentiation of blood and balloon easily performed. |
5 | Excellent. Excellent contrast between blood and balloon |