Study to Evaluate the Safety and Effectiveness of Dayspring for Lower Extremity Lymphedema

Inclusion Criteria

• Males and females ≥ 18 years of age
• Willing to sign the informed consent and deemed capable of following the study protocol
• Subjects must have a diagnosis of primary or secondary unilateral lower extremity edema
• At the time of initial evaluation, individuals must be at least 3 months post surgery, chemotherapy and/or radiation treatment for cancer if applicable

Exclusion Criteria

• Individuals with a history or presence of an acute systemic disorder or condition that could place the patient at increased risk from sequential compression therapy
• Inability or unwillingness to participate in all aspects of study protocol and/or inability to provide informed consent
• Patients with exam results that would prevent safe and effective use of the study device (cellulitis, open-wounds, healing-wounds, etc.)
• Patients must not have any diagnosed cognitive or physical impairment that would interfere with use of the device
• Diagnosis of lipedema
• Diagnosis of active or recurrent cancer (< 3 months since completion of chemotherapy, radiation therapy or primary surgery for the cancer)
• Diagnosis of Acute infection (in the last four weeks)
• Diagnosis of acute thrombophlebitis (in last 6 months)
• Diagnosis of pulmonary embolism or deep vein thrombosis within the previous 6 months
• Diagnosis of pulmonary edema
• Diagnosis of congestive heart failure (uncontrolled)
• Diagnosis of chronic kidney disease with acute renal failure
• Diagnosis of epilepsy
• Patients with poorly controlled asthma
• Any condition where increased venous and lymphatic return is undesirable
• Women who are pregnant, planning a pregnancy or nursing at study entry
• Participation in any clinical trial of an investigational substance or device during the past 30 days