Pathophysiology | Description | Incidence (%)[1] | |
Type I | Nonocclusion | The treated vein failed to occlude initially and never occluded during follow-up. | 1.9 |
Type II | Recanalization | The vein occluded after treatment but recanalized at a later time, either partly or completely. | 10.6 |
Type III | Groin reflux | The vein trunk occluded, but reflux was detected at the groin region (often involving an accessory vein). | 2.7 |
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