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Effect comparison of the two types of device.
| Device supplier | Number of times used in operation | Operation time, min | Residual shunt | Aortic regurgitation | F-value | P-value |
|---|---|---|---|---|---|---|
| Memory | 8 | 59±20 | 1 | 2 | 0.31 | 0.76 |
| Huayi | 6 | 63±17 | 0 | 3 |
Huayi, Beijing Huayishengjie Technology Co., Ltd.; Memory, Shanghai Shape Memory Co., Ltd.
