Table 2.
Region | Loss of venous endothelial cells | p value | Inflammatory cell infiltration | p value | Edema | p value | Thrombus | p value | Epidermal degeneration | p value | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Grade | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | ||||||
Proximal | with normal saline | 4 | 3 | 0 | 0 | N.S. | 0 | 3 | 4 | 0 | N.S. | 0 | 1 | 3 | 3 | <0.05 | 7 | 0 | 0 | 0 | N.S. | 7 | 0 | 0 | 0 | N.S. |
with PSL | 6 | 1 | 0 | 0 | 0 | 5 | 1 | 1 | 0 | 4 | 3 | 0 | 7 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | ||||||
Distal | with normal saline | 2 | 4 | 1 | 0 | N.S. | 0 | 3 | 4 | 0 | N.S. | 0 | 1 | 2 | 4 | N.S. | 7 | 0 | 0 | 0 | N.S. | 7 | 0 | 0 | 0 | N.S. |
with PSL | 5 | 1 | 1 | 0 | 1 | 2 | 4 | 0 | 1 | 1 | 2 | 3 | 7 | 0 | 0 | 0 | 7 | 0 | 0 | 0 |
Numbers in the table represent the number of observations. P values indicate a significant difference between the normal saline and PSL groups. N.S.; not significant.