Table 1.
Assessment of atrial septal defect size and margins (CMR vs. TOE)
| Able to be assessed by CMR (%) | Able to be assessed by TOE (%) | |
|---|---|---|
| Maximal defect size | (20/20) 100% | (19/19) 100% |
| Anterior superior margin | (20/20) 100% | (15/19) 79% |
| Anterior inferior margin | (20/20) 100% | (17/19) 89% |
| Posterior superior margin | (19/20) 95% | (14/19) 74% |
| Posterior inferior margin | (20/20) 100% | (12/19) 63% |