Research Article
[Retracted] The Role of Tomographic Ultrasonography in Conduit Mapping before Coronary Artery Bypass Grafting
Table 4
This table shows number of tributaries identified by each measurement method.
| TUS: Number of GSV tributaries | Intra-operative observation: Number of GSV tributaries | Mean of both methods | Difference between both methods |
| 11 | 13 | 12 | -2 | 12 | 12 | 12 | 0 | 10 | 10 | 10 | 0 | 14 | 15 | 14.5 | -1 | 8 | 15 | 11.5 | -7 | 9 | 10 | 9.5 | -1 | 6 | 6 | 6 | 0 | 10 | 15 | 12.5 | -5 | 2 | 5 | 3.5 | -3 | 7 | 10 | 8.5 | -3 | Total = 89 | Total = 111 | ā | Mean difference = -2.1 |
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