Temporomandibular joint-myofascial pain dysfunction syndrome (TMJ-MPDS) treatment apparatus and methodology employs a transcutaneous electronic wave to suppress pain associated with TMJ-MPDS. A first positive contact electrode is placed at the pain site and a second positive contact electrode is placed...http://www.google.es/patents/US4586509?utm_source=gb-gplus-sharePatente US4586509 - Temporomandibular joint-myofascial pain dysfunction syndrome treatment apparatus and methodology
