Unomedical reference number (b)(4).Event occurred in the united states.The patient's mother reported that the needle was missing from the infusion set and was taken to the hospital.Her blood glucose level at the time of the event was 488 mg/dl and she experienced drowsiness, nausea and was irritable.The patient had surgery the next day, during surgery a second needle was also found.Both the needles were removed successfully.No further information available.