(b)(4).Batch # unknown.Investigation summary: the account provided 6 photo images.During the review of the photos, minor damage to the seal and the surface was observed.The damage observed would not have caused the reported event and most likely occurred during use.From the photos, it appears the fire occurred in the materials next to the pad where there are no connectors, cable and no conductive material in the pad.A manufacturing record evaluation was performed for the finished device lot number, and no non-conformance were identified.Attempts have been made to retrieve the device.To date the device has not been returned.If the device or further details are received at a later date a supplemental medwatch will be sent.Additional information was requested, and the following was obtained: were there any patient consequences related to this complaint? the patient was not operated on due to a burn.What medical intervention was used to treat the burn? (such as salve or stitches) salve, «boltyshka».Are there any anticipated long-term effects from the burn or injury? scar on the lateral surface of the body.What medical intervention was used to treat the burn or injury? (such as salve or stitches) salve, «boltyshka».What is the severity of the burn? superficial burns of incomplete thickness damage the first and second layers of the skin.
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