HIGH SPEED MULTI DRILL HAND PIECE / OTOLOGY
Report
- Report Number
- 1037007-2023-00005
- Event Type
- Injury
- Date Received
- January 17, 2023
- Date of Event
- December 21, 2022
- Report Date
- September 21, 2023
- Manufacturer
- GYRUS ACMI, INC.
- Product Code
- ERL
- UDI-DI
- 00821925035607
- PMA / PMN Number
- K152744
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- NURSE
- Health Professional
- Yes
Narratives
THIS REPORT IS BEING SUPPLEMENTED TO PROVIDE AN UPDATE TO THE LEGAL MANUFACTURER'S FINAL INVESTIGATION. PER THE REPORTED FAILURE AND EVALUATION OF THE DEVICE(S) RETURNED, THIS REPORTED FAILURE IS A REPORT OF THE ATTACHMENT (MDSSA) HAVING BEARING ISSUES THAT COULD HAVE RESULTED IN THE OVERHEATING OF THE HP. BUT THE ACTUAL MDHP200-(040658) FUNCTIONED PROPERLY AND DID NOT OVER HEAT WHEN ANOTHER ATTACHMENT AND BURR WHERE CONNECTED FOR EVALUATION TESTING, THEREFORE THE CUSTOMER REPORTED IS NOT CONFIRMED FOR THE MDHP200. LOSS OF BEARING SUPPORT AROUND THE BURR IN THE ATTACHMENT MDSSA IS THE REASON FOR GENERATING HIGH HEAT AND THE HANDPIECE GETTING SUPER HOT DURING THE PROCEDURE. DAMAGE TO THE ATTACHMENT/BEARINGS COULD HAPPENED DURING TRANSPORT, MISALIGNING THE BEARINGS IN THE ATTACHMENT CAUSING FRICTION AND IN TURN CAUSING HEAT WITHIN THE HP. WHEN THE BEARINGS FAIL, THE ROTATING SHAFT LOSES SUPPORT, CAUSING IT TO WOBBLE AND VIBRATE, GENERATING HEAT AROUND THE HANDPIECE, FURTHER DAMAGING THE BURR DISPOSABLE, AND ULTIMATELY IN THIS CASE, THE DRILL BIT CAN BREAK IN HALF DUE TO HEAT AND FRICTION. AS THIS DEVICE WAS INSPECTED PER DHR REVIEW, EVALUATION OF THE DEVICE PASSED ALL INSPECTIONS, IT IS UNLIKELY THE DEVICE LEFT THE FACILITY DAMAGED. THEREFORE, THE DAMAGED REPORTED IS A RESULT OF BEARINGS ISSUES IN THE ATTACHMENT (MDSSA) DUE TO POSSIBLE TRANSPORTATION MEASURES OF THE ATTACHMENT USED IN COMBINATION WITH THE MDHP200. OLYMPUS WILL CONTINUE TO MONITOR FIELD PERFORMANCE FOR THIS DEVICE.
ADDITIONAL CONCOMITANT DEVICES INCLUDE MBUR6060FRCV WITH LOT NUMBER AV114727, AND MDCONS100 WITH SERIAL NUMBER (B)(4). THE DEVICE HAS NOT BEEN RETURNED TO OLYMPUS AT THIS TIME. THE INVESTIGATION IS ONGOING. A SUPPLEMENTAL REPORT WILL BE SUBMITTED UPON COMPLETION OF THE INVESTIGATION OR WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE.
THIS REPORT IS BEING SUPPLEMENTED TO PROVIDE ADDITIONAL INFORMATION BASED ON THE LEGAL MANUFACTURER'S FINAL INVESTIGATION AND DEVICE EVALUATION. THE DEVICE WAS RETURNED TO OLYMPUS FOR INSPECTION, AND THE FINDINGS ARE AS FOLLOWS: VISUAL AND FUNCTIONAL TESTING CONFIRMED THAT THE SUBJECT DEVICE (MDHP200) FUNCTIONED WITHIN SPECIFICATION WITH NO REPORTED FAILURES NOR ISSUES. THERE WERE NO OTHER ABNORMALITIES NOTED DURING THE INSPECTION. PER THE EVALUATION RESULTS, THE CUSTOMER¿S REPORTED COMPLAINT WAS NOT CONFIRMED. A REVIEW OF THE DEVICE HISTORY RECORD FOUND NO DEVIATIONS THAT COULD HAVE CAUSED OR CONTRIBUTED TO THE REPORTED ISSUE. IT HAS BEEN OVER 7 YEARS SINCE THE SUBJECT DEVICE WAS MANUFACTURED. BASED ON THE RESULTS OF THE INVESTIGATION, IT WAS CONFIRMED THAT THERE WERE NO MANUFACTURING, MATERIAL OR PROCESSING RELATED CAUSES FOR THE REPORTED FAILURE MODE. THE ROOT CAUSE OF THE REPORTED EVENT IS LIKELY RELATED TO THE DEVICE OVERHEATING DUE TO THE ATTACHMENT (MDSSA) USED IN CONJUNCTION WITH THE SUBJECT DEVICE (MDHP200). IN ADDITION, DAMAGE TO THE ATTACHMENT/BEARINGS WAS LIKELY DUE TO EXCESSIVE WEAR OF THE DEVICE. THIS SUPPLEMENTAL REPORT INCLUDES AN UPDATE TO D9 AND H3 FROM THE INITIAL MEDWATCH. ALSO, INFORMATION HAS BEEN ADDED TO D8 AND H4. OLYMPUS WILL CONTINUE TO MONITOR FIELD PERFORMANCE FOR THIS DEVICE.
AN OLYMPUS REPRESENTATIVE REPORTED TO OLYMPUS, ON BEHALF OF THE CUSTOMER, THAT THE OTOLOGY HIGH SPEED MULTI DRILL HAND PIECE WITH THE SHORT MASTOID ATTACHMENT, BECAME SUFFICIENTLY HOT TO BURN THROUGH METAL AND CAUSED SEVERE, FIRST-DEGREE BURNS WITH BLISTERING TO THE PHYSICIAN'S TWO FINGERS DURING A THERAPEUTIC MASTOID PROCEDURE FOR CHOLESTEATOMA. THE BURNS WERE TREATED WITH COLD APPLICATION. THE PHYSICIAN HAD ONLY BEEN USING IT FOR LESS THAN A MINUTE. THE HAND PIECE REPORTEDLY STARTED SMOKING AND SMELLED LIKE BURNING METAL SIMILAR TO A FIRED GUN. IN ADDITION, THE BURR PIECE BROKE INSIDE THE HANDPIECE. THE PHYSICIAN ATTEMPTED TO USE ANOTHER OTOLOGY HIGH SPEED MULTI DRILL HAND PIECE BUT THERE WERE MORE "ISSUES" NOTED AND THE DIEGO ELITE SYSTEM CONSOLE REPORTEDLY "MALFUNCTIONED" AS WELL. THE CUSTOMER BELIEVED THAT THE SECOND HANDPIECE WAS INCORRECTLY ATTACHED TO THE CONSOLE AND ATTRIBUTED THE ISSUE TO EITHER THE CONSOLE OR USER ERROR. THE PROCEDURE WAS CANCELLED, AND THE PATIENT WAS DISCHARGED. THERE WAS NO FURTHER HARM OR USER INJURY REPORTED. CASE WITH PATIENT IDENTIFIER (B)(6) REPORTS THE FIRST OTOLOGY HIGH SPEED MULTI DRILL HAND PIECE. CASE WITH PATIENT IDENTIFIER (B)(6) REPORTS THE SHORT MASTOID ATTACHMENT. CASE WITH PATIENT IDENTIFIER (B)(6) REPORTS THE BURR PIECE. CASE WITH PATIENT IDENTIFIER (B)(6) REPORTS THE DIEGO ELITE SYSTEM CONSOLE. CASE WITH PATIENT IDENTIFIER (B)(6) REPORTS THE REPLACEMENT OTOLOGY HIGH SPEED MULTI DRILL HAND PIECE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1223732 | HIGH SPEED MULTI DRILL HAND PIECE / OTOLOGY | ARTHROSCOPIC SHAVER SYSTEM HANDPIECE, PNEUMATIC | ERL | GYRUS ACMI, INC. | MDHP200 | 00821925035607 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown | Other | MDSSA WITH SERIAL NUMBER: (B)(6). |