Table 4 Treatment response according to dermal backflow pattern
| Â | Dermal backflow pattern | |||
|---|---|---|---|---|
Absent | Proximal only OR distal only | Whole lower limb (proximal and distal) | p-value | |
Early response (at 3Â months) | Â | Â | Â | Â |
 Volume increase†| 4 (44.4%) | 5 (55.6%) | 0 (0.0%) | 0.040* |
 Volume decrease§ | 1 (12.5%) | 4 (50.0%) | 3 (37.5%) |  |
Late response (at 1Â year) | Â | Â | Â | Â |
 Volume increase | 4 (44.4%) | 5 (55.6%) | 0 (0.0%) | 0.040* |
 Volume decrease | 1 (12.5%) | 4 (50.0%) | 3 (37.5%) |  |