Table 5 Results of hepatic artery trimming between MAT group and manual group
Variants | MAT group (n = 10) | Manual group (n = 10) | P value | Test methods |
|---|---|---|---|---|
Number of assistants | 0 (0, 0) | 1.5 (1.0, 2.0) | < 0.001* | MWW |
Number of magnetic anchoring traction devices used | 2.0 (2.0, 2.5) | 0 | ||
Exposure quality (good/medium/bad) | 10/0/0 | 6/4/0 | 0.143 | MWW |
Vascular wall damage (yes/no) | 0/10 | 0/10 | ||
Events of vascular wall damage occurred | 0 | 0 | > 0.999 | MWW |
Procedure time (min) | 15 (10, 20) | 20 (20, 30) | 0.023* | MWW |