Table 2: Comparison of Angiogram CTA, CFD and MRA.

Type of study Angiogram CFD CTA MRA
Number of patients 18 21 19 102
Abnormality* 10 (55%) 3 (14%) 10 (52%) 50 (49%)
Abnormality altered surgical plan 5 (27.8%) 3 (14%) 8 (42%) 31 (30%)
Complications 3 (17%) 8 (38%) 7 (37%) 28 (27%)
Cases with a complication possibly related to abnormality 0 (0%) 2 (9.5%) 0 (0%) 3 (3%)

*Abnormalities found on scan included significant atherosclerosis or early termination or occlusion of the PTA, ATA or peroneal and peroneal dominant perfusion of the foot.