Supplementary Table 1.
The shapeability and stability of steam-shaped microcatheters
| Shape | n | Initial angle (degree) | 5 F catheter passage (degree) | Change rate (%) | Guidewire insertion (degree) | Change rate (%) | Guidewire removal (degree) | Recovery rate (%) |
|---|---|---|---|---|---|---|---|---|
| L(S) shape | ||||||||
| Progreat 1.7 F | 4 | 44.0±12.6 | 35.3±8.6 | 17.7±13.5 | 11.1±6.0 | 70.6±11.4 | 33.1±8.9 | 93.4±11.8 |
| Progreat 2.0 F | 4 | 48.4±3.8 | 37.5±5.7 | 22.5±10.9 | 29.7±2.5 | 20.0±7.0 | 37.2±3.6 | 100.4±10.4 |
| Veloute | 4 | 54.1±7.1 | 45.3 ±7.0 | 16.4±2.9 | 27.4±9.8 | 40.4±13.9 | 46.5±6.8 | 102.8±1.2 |
| Radiostar | 4 | 51.2±6.1 | 41.0±6.1 | 20.1±2.5 | 25.3±6.5 | 39.0±10.0 | 40.1±6.7 | 97.6±3.1 |
| Carnelian | 4 | 42.4±4.7 | 34.9±3.8 | 17.5±5.7 | 17.8±4.7 | 48.8±13.0 | 34.7±3.0 | 99.7±7.0 |
| Total | 20 | 48.0±8.1 | 38.8±7.0 | 18.8±7.8 | 22.3 ±9.0 | 43.8±19.6 | 38.3±7.4 | 98.8±7.7 |
|
| ||||||||
| U(S) shape | ||||||||
| Progreat 1.7 F | 4 | 87.0±5.3 | 68.0±7.1 | 21.7±7.9 | 26.9±2.3 | 60.2±4.7 | 62.2±5.5 | 91.6±3.5 |
| Progreat 2.0 F | 4 | 80.2±6.9 | 55.1±5.4 | 31.1±6.4 | 41.8±3.6 | 23.6±9.4 | 56.1±7.8 | 101.7±7.0 |
| Veloute | 4 | 96.7±6.0 | 82.7±6.4 | 14.5±2.1 | 40.4±7.9 | 51.3±7.1 | 81.8±6.6 | 98.8±3.3 |
| Radiostar | 4 | 88.5±5.0 | 60.2±6.2 | 32.0±4.5 | 39.3±3.9 | 34.3±7.5 | 60.5±4.8 | 100.7±2.6 |
| Carnelian | 4 | 81.1±0.8 | 60.0±3.5 | 26.0±4.8 | 29.2±6.8 | 51.1±12.8 | 55.9±2.6 | 93.4±5.0 |
| Total | 20 | 86.7±7.7 | 65.2±11.2 | 25.0±8.3 | 35.5±7.9 | 44.1±15.6 | 63.3±11.0 | 97.2±5.8 |
|
| ||||||||
| O(S) shape | ||||||||
| Progreat 1.7 F | 4 | 143.7±12.9 | 108.2±8.0 | 24.6±4.4 | 51.4±12.3 | 52.7±9.5 | 102.3±7.0 | 94.6±1.6 |
| Progreat 2.0 F | 4 | 139.3±8.7 | 87.1± 5.1 | 37.3±5.5 | 61.9±2.3 | 28.6±6.0 | 89.4±6.1 | 102.7±3.5 |
| Veloute | 4 | 130.7±4.4 | 102.9±5.8 | 21.2±3.3 | 59.3±10.4 | 41.9±12.8 | 99.9±5.1 | 97.2±3.2 |
| Radiostar | 4 | 146.6±19.1 | 99.9±18.3 | 32.1±4.5 | 63.2±15.3 | 37.2±6.3 | 94.6±17.9 | 94.6±5.9 |
| Carnelian | 4 | 150.8±10.2 | 104.2±6.4 | 30.9±1.0 | 52.9±10.1 | 49.2±9.7 | 99.2±8.7 | 95.1±3.6 |
| Total | 20 | 142.2±12.9 | 100.5±11.6 | 29.2±6.8 | 57.7±10.9 | 41.9±12.0 | 97.1±10.1 | 96.8±4.6 |
Data are presented as mean ± standard deviation.