Table 1
Comparison of the results using the catheter with published results for quantitative coronary angiography (QCA) systems
| System | Accuracy (mm) | Precision (mm) |
|---|---|---|
| Moulding catheter | ||
| 1.5–4.0 mm phantoms | 0.19 | 0.34 |
| 2.5–4.0 mm phantoms | 0.01 | 0.06 |
| QCA system | ||
| Ozaki6 | −0.11 to −0.1 | 0.08 to 0.18 |
| Keane7 | −0.08 to 0.07 | 0.40 to 0.09 |
| −0.12 to −0.03 | 0.10 to 0.39 | |
| Reiber8 | 0.00 to 0.03 | 0.020 to 0.189 |
| Keane9 1-150 | ||
| 50% contrast | −0.41 to 0.01 | 0.06 to 0.20 |
| 100% contrast | −0.23 to −0.01 | 0.07 to 0.28 |
| Reiber10 | −0.03 | 0.09 |
| Uehata11 | 0.05 | 0.09 |
| Haase12 1-151 | ||
| CMS 100% contrast | 0.18 | 0.14 |
| CMS 50% contrast | 0.19 | 0.15 |
| DCI 100% contrast | 0.11 | 0.06 |
| DCI 50% contrast | 0.24 | 0.13 |
