[Retracted] The Role of Tomographic Ultrasonography in Conduit Mapping before Coronary Artery Bypass Grafting

Table 2

This table shows usable vein segments determined by each measurement method.

TUS usable vein lengths	Intra-operative usable vein lengths	Mean of both measures	Difference of both measures
2	2	2	0
3	3	3	0
2	2	2	0
2	1	1.5	1
3	2.5	2.75	0.5
3	3	3	0
2	2	2	0
3	1.5	2.25	1.5
2	2	2	0
2	2	2	0
1	0	0.5	1
3	3	3	0
1	1	1	0
3	3	3	0
Total=33	Total=28		Mean difference=0.286