Lympha Press Wave is using its unique peristaltic cycle, Lympha Wave encourages venous and lymphatic return, and is highly recommended for post traumatic edema, edema of venous origin, leg ulcers, wound recovery and post operative venous ligation or stripping. Compression is applied sequentially to all parts of the limb. Key Benefits Ulceration. Post-traumatic: Post-traumatic lymphedema. Post-traumatic: Post-traumatic edemas. Post mastectomy: Post mastectomy lymphedema with scar tissue. Optimal Cycle: The optimal cycle for individuals with localized discomfort.