A programming history review for the generator revealed a programming anomaly occurred on (b)(6) 2015 that changed device settings and therapy.On (b)(6) 2015 the device was interrogated and then programmed to the new and desired settings.The next interrogation the settings were changed to system diagnostic settings, which decreased the output current and therapy being given by the device.The device was programmed again on the same day, but the only parameter changed was the frequency from 20hz to 30hz, therefore the patient was receiving less therapy than intended.The settings were not changed again until a later visit on (b)(6) 2015, but were still set lower than the original settings on (b)(6) 2016.
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