A Study to Evaluate Lower Extremity Sleeve and Pump Device to Treat Hemiparesis

Inclusion Criteria: * Patients admitted to Mayo Clinic/Jacksonville, post-stroke with a hemiparetic upper extremity. * Able to provide consent of participation by self-agreement. * Patients with a hemiparetic upper extremity will be determined using the NIH Motor Arm subsection from the NIH scale and score a 1-4. * Patients who have received thrombolytic therapeutic medicine \> 13 hours (per site specific policy) will not be excluded from inclusion in this study. * Patients who score \> 13 on the BIMS to ensure intact cognition. Exclusion Criteria: * Inability to provide consent of participation. * Subjects with aphasia or the inability to effectively communicate their pain consistently. * Questionable reliability scoring \< 13 on the BIMS, has an existing invasive line (PICC line, IV, AV fistula or AV graft); recent surgery or vein ligation in the involved extremity. * Recent skin graft in the involved extremity. * Confirmed DVT in the affected. * Upper extremity including axillary or subclavian veins; open or active wounds or infection in the involved extremity. * Upper extremity ischemia, gangrene, cellulitis or severe arteriosclerosis in the affected upper extremity. * Status-post axillary lymph node dissection on the involved side; congestive heart failure (CHF) acute exacerbation; acute edema of unknown etiology in the involved upper extremity. * Subjects with extreme deformity of the affected upper extremity. * Subjects with an acute kidney injury. * Subjects who ar…