Foreign distributor contacted dexcom on patient's behalf on (b)(6) 2016, to report a detached sensor wire that occurred on (b)(6) 2016.The sensor insertion was at the arm on (b)(6) 2016.Patient's mother reports that the sensor wire was left in skin.An ultrasound and x-ray were performed on patient.The ultrasound showed there was a foreign body in the patient's arm.The x-ray image indicates a shadow that is 27, 2x0, 4mm and of high density located in the soft tissue (foreign body), probably metal.The patient required surgical intervention in order to remove the sensor wire.At the time of contact, the patient was currently under medical surveillance.No additional event or patient information is available.It was reported that the sensor was worn beyond seven days.The dexcom g4 platinum continuous glucose monitoring system states: your sensor gives you sensor glucose readings for up to seven days.The performance of a sensor has not been tested beyond seven days.It was reported that the sensor was inserted into the arm.It should be noted that the dexcom g4 platinum continuous glucose monitoring system user's guide states: sensor placement and insertion is not approved for sites other than the belly (abdomen).
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