TABLE 2. Degradation time (by CT/MRI scan).
| Follow -up* | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 |
| Stent visualization | 12/12 | 5/5 | 3/3 | 12/12 | 9/10 | 3/8 | 1/3 | 0/1 |
| % | 100% | 100% | 100% | 100% | 90% | 37,5% | 33% | 0% |
* in weeks
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