FDA Adverse Event Injury Summary report: N

LOCKSCR Ø2.4 SELF-TAP L20 SST

MDR report key: 3122696 · Received May 21, 2013

Report

Report Number
2520274-2013-02821
Event Type
Injury
Date Received
May 21, 2013
Date of Event
April 5, 2013
Report Date
April 22, 2013
Manufacturer
SYNTHES USA
Product Code
HWC
PMA / PMN Number
K102694
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS USED FOR TREATMENT, NOT DIAGNOSIS THE MEASURABLE DIMENSIONS OF THE RETURNED LOCKING SCREW COULD NOT BE CHECKED FOR ITS SPECIFICATION AS THERE WAS NO LOT NUMBER PROVIDED. UNFORTUNATELY ALSO THE SAME APPLIES FOR THE EXAMINATION OF THE RAW-MATERIAL TESTING CERTIFICATE AND THE MANUFACTURING PAPER. IT IS POSSIBLE THAT TOO HIGH MECHANICAL FORCE DURING INSERTION HAS LED TO THE BREAKAGE OF THE SCREW HEAD. UNFORTUNATELY THE INFORMATION GIVEN DID NOT PROVIDE SUFFICIENT EVIDENCE FOR AN EXACT DETERMINATION OF THE FAILURE REASON.

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. ADDITIONAL PRODUCT CODE: HRS. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN. WITHOUT A LOT NUMBER THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED.

Description of Event or Problem · 1

DEVICE REPORT FROM SYNTHES (B)(4) REPORTS AN EVENT IN (B)(6) AS FOLLOWS: PATIENT PRESENTED WITH RIGHT DISTAL RADIUS FRACTURE WAS TREATED WITH CORRECTIVE OSTEOTOMY ON (B)(6) 2013. THE SURGEON DISSECTED BY PLANES AND PERFORMED OSTEOTOMY WITH SAW BLADE. THE PLATE WAS PLACED AND FIXED DISTALLY WITH LOCKING SCREWS AND THE PLATE WAS FIXED TEMPORARILY INTO THE DIAPHYSIS WITH SPANISH CLAMP. THE CORTICAL SCREWS WERE PLACED. A RADIOGRAPHIC IMAGE WAS TAKEN AND WAS SATISFACTORY. THE SURGEON THEN BEGAN TO PLACE THE LOCKING SCREW. REPORTEDLY AT THE MOMENT OF LOCK, A SOUND WAS HEARD AND IT WAS NOTED THAT THE SCREW HEAD REMAINED IN THE SCREWDRIVER AND THE SCREW SHAFT REMAINED INSIDE THE PATIENTS BONE. AFTER SEVERAL ATTEMPTS AND WITH THE HELP OF IMAGE INTENSIFIER, THE SURGEON WAS ABLE TO RECOVER THE SCREW SHAFT. THE SURGEON DECIDED NOT TO PLACE ANOTHER SCREW IN THAT HOLE AND CHANGED THE ORIFICE. NO FURTHER INFORMATION WAS PROVIDED. THIS IS 1 OF 1 REPORT FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
224678 LOCKSCR Ø2.4 SELF-TAP L20 SST HWC SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1 19 YR Required Intervention