The JAS Pronation-Supination system utilizes proven principles of Static Progressive Stretch (SPS) to achieve permanent restoration of joint ROM in three 30-minute sessions per day. The patient-controlled JAS protocol allows for pain-free therapy, virtually eliminating muscle guarding and assuring excellent compliance.
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Joint Active Systems (JAS) is the innovator and market leader for adjunctive stress relaxation and low-load stretch therapy, the proven approach for fast and effective joint range of motion (ROM) restoration. JAS has been providing high performance solutions for ROM recovery since 1992, for over 100,000 patients. With unequaled design technology and multiple product lines, JAS moves beyond convention to assure the best results for patients challenged with range of motion loss.