SYNFRAME LENGTHENER
Report
- Report Number
- 8030965-2012-01622
- Event Type
- Malfunction
- Date Received
- December 20, 2012
- Date of Event
- November 21, 2012
- Report Date
- November 21, 2012
- Manufacturer
- SYNTHES GMBH
- Product Code
- LXH
- PMA / PMN Number
- K993314
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WI
- Reporter Occupation
- OTHER
Narratives
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS THE PRODUCT IS ENTERING THE COMPLAINT SYSTEM. THE MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND.
THIS DEVICE IS USED FOR TREATMENT, NOT DIAGNOSIS. ACCORDING TO THE DRAWING THE SLOTTED SCREW IS FIXED WITH LOCTITE IN THE FIXATION SCREW. AFTERWARDS IT IS IMPOSSIBLE TO DETERMINE FROM A MANUFACTURING STANDPOINT IF THIS LOCTITE WAS APPLIED IN A SUFFICIENT AMOUNT AND ON THE WHOLE SURFACE. THERE ARE NO RESIDUES OF LOCTITE VISIBLE AT THE THREAD, BUT THIS WAS PROBABLY WASHED AWAY DURING THE DECONTAMINATION OF THE DEVICE. HOWEVER, THIS WAS OBVIOUSLY AN OVER YEARS OFTEN AND INTENSE USED DEVICE, WHICH INDICATES THAT THE SCREW WAS SECURED AS REQUIRED BACK THEN.
DURING AN L5-S1 ALIF PROCEDURE, THE SYNFRAME RING PIECE OF THE SYNFRAME HALF RING THAT SCREWS AND HOLDS THE NUTS TOGETHER FELL OFF AS WELL AS THE NUTS. THE TWO NUTS THAT FELL OUT OF THE SYNFRAME RING PIECE THE SYNFRAME HALF RING WERE RETRIEVED AND DID NOT FALL INTO PATIENT. THE SURGEON WAS ABLE TO LOCK THE RING DOWN SECURELY. ONE OF THE COLD WELD PIECES ON THE SYNFRAME LENGTHENER ALSO CAME APART DURING THE PROCEDURE. WHILE INSERTING THE PROACCESS RADIOLUCENT BLADES INTO THE HOLDER, THE BLADES BENT. THE PROCEDURE WAS NOT PROLONGED DUE TO THIS INCIDENT. THE SURGEON WAS ABLE TO USE BACK UP DEVICES TO COMPLETE THE PROCEDURE SUCCESSFULLY. THIS IS 6 OF 6 REPORTS FOR THE SAME EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | SYNFRAME LENGTHENER | SYNFRAME LENGTHENER | LXH | SYNTHES GMBH | 1589655 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 53 YR | BLADES, HALF RINGS |