A health care provider (hcp) reported via a manufacturer representative that during an endoscopic sinusitis surgery, the bur was used at 30000 rpm with the use of the handpiece.The bur which was used overheated and the patient was burned.The hcp confirmed that the event was not attributed to overheating of handpiece.Although it was unknown how long it was continuously used, the burn mark was confirmed under the patient's nose after the procedure.It was noted that a burning scar of about 2 centimeter on the entrance of the nasal cavity.The degree was confirmed but it was known and application of ointment was performed and the patient started to recover.It was also noted that there is no possibility of causing sequela.This was the initial use of the device.The procedure was completed with the reported device and there was no procedure delay as a result of this event.
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Analysis for the blade.Visually, there was no damage or anomalies in the construction of the device.The inner cutter spun freely by hand.The suction port at the tip was compacted with biological material which may indicate insufficient irrigation.A syringe confirmed the irrigation path was not blocked.The bur run at 12,000 rpm in handpiece (limited to 12k), with no irrigation, and was 82 degrees f near the tip after 1 minute.Analysis for the handpiece.Couldn¿t verify the overheating.The device was working well.If information is provided in the future, a supplemental report will be issued.
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