Post-treatment-Pts. will repeat ROM test after device has been turned off & electrodes removed. VAS pain evaluations will be completed by the pt. at 30 & 60 minutes, vital signs & patient global impression of change will be obtained at 60 minutes following discontinuation of therapy. Pts. will be given VAS & categorical pain assessments to be completed at 4, 6, 12, 24 and 48 hours & 1 week after treatment (to be returned by mail/fax) to assess possible long-term analgesic effects.