The treatment tip was returned and the evaluation was completed.During evaluation of the treatment tip, service found dielectric breakdown.The tip passed the flow test, thermistor test and leak test.The tip failed the visual inspection as dielectric breakdown was observed.No functional testing was performed due to the dielectric breakdown.According to thermage cpt system technical user¿s manual, swelling may occur and typically resolves within 5 days, but can persist up to several weeks.Application of cold compresses or gels immediately following the treatment may help to reduce the occurrence of this event.Erythema/blanching may occur in mild form and typically resolve within a few hours.A review of the manufacturing records showed all requirements were met.The lot history, trend analysis, risk analysis and/or directions for use review were considered acceptable, with the product performing within anticipated rates.Final test verification specifications are acceptable.No non-conformities or anomalies found related to this complaint when reviewing the device history record.Based on the available information, redness and swelling that occur during treatment were most likely caused by damage on the tip membrane.No corrective action is required.
|