HOLDING SLEEVE-STANDARD FOR MATRIX
Report
- Report Number
- 1719045-2013-01538
- Event Type
- Injury
- Date Received
- June 6, 2013
- Date of Event
- May 11, 2013
- Report Date
- May 11, 2013
- Manufacturer
- SYNTHES MONUMENT
- Product Code
- LXH
- PMA / PMN Number
- EXEMPT
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SC, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. DEVICE IS AN INSTRUMENT AND IS NOT IMPLANTED/EXPLANTED. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN. REVIEW OF THE DEVICE HISTORY RECORD(S) SHOWED THAT THERE WERE NO ISSUES DURING THE MANUFACTURE OF THE PRODUCT THAT WOULD CONTRIBUTE TO THIS COMPLAINT CONDITION. PLACEHOLDER.
THIS DEVICE USED FOR TREATMENT AND NOT DIAGNOSIS. THE RETURNED PRODUCT, AT THE THREADED TIP OF THE INNER SLEEVE, IS BROKEN ON THE VERY DISTAL TIP. AREA NEAR THREADED TIP IS HAS A WARN APPEARANCE. MAGNUM MANUFACTURED THE RETAINING SLEEVE ¿ FOR MATRIX. DUE TO AN UNKNOWN CAUSE, THE THREADED TIP BROKE. THE MATERIAL OF THE INNER SLEEVE WAS CONFIRMED TO BE WITHIN SPECIFICATION. THE THREADS, THREADED TIP DEPTH AND LOCATION WERE UNABLE TO BE VERIFIED DUE TO THE DAMAGE ON THE TIP. THE PARTS ALL PASSED INSPECTION AT THE TIME OF MANUFACTURING. 03.632.001 IS A LOCKING HOLDING SLEEVE FOR THE MATRIX PEDICLE SCREW SYSTEM. IMPROPER USE OF THIS HOLDING SLEEVE CAN CONTRIBUTE TO THE HAZARD EXPERIENCED IN THIS COMPLAINT. THE TECHNIQUE GUIDE ILLUSTRATES HOW TO PROPERLY LOAD AND TIGHTEN THE HOLDING SLEEVE INTO THE RECESS OF THE SCREW AND CAUTIONS NOT TO GRASP THE GREEN KNOB DURING SCREW INSERTION AS THIS WILL CAUSE THE HOLDING SLEEVE TO DISENGAGE FROM THE SCREW. THE LOT FOR THIS COMPLAINT IS (B)(4). SYNTHES RECEIVED THIS LOT IN (B)(4) 2011. THIS DATE IS PRIOR TO THE CHANGES IMPLEMENTED AS A RESULT OF CAPA (B)(4). THE CHU REVIEWED THE COMPLAINT HISTORY FOR THIS HAZARD FROM (B)(4) 2011 TO (B)(4) 2013. (B)(4). PLACEHOLDER.
PATIENT WAS IMPLANTED WITH HARDWARE ON (B)(6) 2013 FOR A TWO-LEVEL VERTEBRAL SPACER TR SURGERY AT L3-L5 LEVELS. PATIENT PRESENTED WITH PAIN. X-RAY TAKEN ON AN UNSPECIFIED DATE REVEALED THE TWO MATRIX SCREWS AT L3 BACKED OUT. FOR THE INITIAL SURGERY, IT WAS REPORTED THE SURGEON PACKED BONE AND THE SPACER WAS BEHIND THE BONE GRAFT; THE SPACER SHIFTED. PATIENT WAS RETURNED TO THE OPERATING ROOM ON (B)(6) 2013 FOR REVISION SURGERY. REPORTEDLY WHILE THE SURGEON WAS REMOVING THE L4 LOCKING CAP ON THE LEFT SIDE OF THE SPINE USING THE STRAIGHT TIP DRIVER T25, THE TIP OF THE DRIVER BROKE. SURGEON REMOVED THE FRAGMENT WITH A PITUITARY INSTRUMENT. THE SURGEON TRIED TO REMOVE THE LOCKING CAP WITH ANOTHER STRAIGHT TIP DRIVER T25 AND THE TIP OF THE DRIVER BROKE. THE SURGEON WAS REMOVED THE FRAGMENT WITH A BAYONET INSTRUMENT. THE SURGEON THEN TRIED TO REMOVE THE LOCKING CAP WITH A T-HANDLE STARDRIVE SHAFT AND THE SHAFT BROKE IN HALF. IT WAS REPORTED WHILE THE SURGEON WAS USING THE ROD BENDER WITH SILICONE HANDLES FOR CONTOURING THE NEW RODS, THE HANDLES BECAME STUCK. ANOTHER INSTRUMENT WAS USED TO BEND THE RODS. THE SURGEON REMOVED THE T-PLIF SPACER, SCREWS, AND RODS AT L3-4 LEVEL. REPORTEDLY THE T-PLIF SPACER WAS REMOVED DUE TO THE IMPLANT SHIFTING. THE PATIENT WAS REVISED WITH TWO NEW SCREWS AND RODS. TWO ADDITIONAL SCREWS WERE ADDED TO THE CONSTRUCT AT THE ILEUM LEVEL. REPORTEDLY THERE WAS EXTENDED TIME OF TWO HOURS DUE TO THE DEVICE MALFUNCTION. THIS IS 6 OF 9 REPORTS FOR THE SAME EVENT, COMPLAINT #(B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 250170 | HOLDING SLEEVE-STANDARD FOR MATRIX | LXH | SYNTHES MONUMENT | 6489721 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 73 YR | Required Intervention |