FDA Adverse Event Injury Summary report: N

CORTSCR Ø4.5 SELF-TAP L26 TI

MDR report key: 3148681 · Received June 6, 2013

Report

Report Number
8030965-2013-02704
Event Type
Injury
Date Received
June 6, 2013
Date of Event
May 9, 2013
Report Date
May 13, 2013
Manufacturer
SYNTHES GMBH
Product Code
HWC
PMA / PMN Number
K112583
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. ADDITIONAL NARRATIVE: SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN. MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND.

Additional Manufacturer Narrative · 1

AN ADDITIONAL EVALUATION WAS CONDUCTED BY SYNTHES (B)(4) AND THE REPORT INDICATES: THE MEASURABLE DIMENSIONS OF THE BROKEN SCREW WERE AS FAR AS POSSIBLE CHECKED AND FOUND TO BE IN COMPLIANCE WITH THE TECHNICAL DRAWINGS AND AO/ASIF SPECIFICATION. FURTHER, THE EXAMINATION OF THE RAW-MATERIAL TESTING CERTIFICATES AND MANUFACTURING PAPERS SHOWED NO DEVIATIONS REGARDING MATERIAL ANALYSIS, STRENGTH AND STRUCTURAL STABILITY. THE VALUES WERE IN COMPLIANCE WITH AO/ASIF SPECIFICATION AND WITH THE INTERNATIONAL STANDARD (ISO 5832-2). THE MICROSCOPIC VIEW OF THE BROKEN SURFACE DOES NOT SHOW ANY ANOMALIES OF MATERIALS STRUCTURE. THE WORLDWIDE COMPLAINT STATISTIC DOES NOT SHOW AN INCREASED BREAKAGE LEVEL OF THE ARTICLE IN QUESTION. MANUFACTURING AND INSPECTION RECORDS INDICATE NO PROBLEMS WITH THE LOT IN QUESTION. BASED ON THE AVAILABLE INFORMATION, THE COMPLAINT CONDITION IS LIKELY THE RESULT OF TOO STRONG MECHANICAL LOAD CAUSING THE BREAKAGE. PRODUCT CODE WAS REPORTED AS KTT. THIS IS INCORRECT AS THE APPROPRIATE PRODUCT CODE FOR THIS DEVICE SHOULD BE HWC. THE 510(K) NUMBER WAS REPORTED AS K974537. THIS IS INCORRECT AS IT SHOULD BE K112583. PLACEHOLDER.

Description of Event or Problem · 1

THIS IS 1 OF 1 REPORT FOR COMPLAINT (B)(4).

Description of Event or Problem · 1

DEVICE REPORT FROM SYNTHES (B)(4) REPORTS AN EVENT IN (B)(6) AS FOLLOWS: PREVIOUSLY ON AN UNKNOWN DATE, THE PATIENT WAS IMPLANTED WITH A LESS INVASIVE STABILIZATION SYSTEM (LLSS) DISTAL FEMUR FOR A PROXIMAL FEMUR FRACTURE. ON (B)(6) 2013, THE PATIENT UNDERWENT SURGERY FOR A PERI-PROSTHETIC FRACTURE. THE SURGEON DECIDED TO LEAVE THE PLATE AND DISTAL SCREWS ON AND PUT IN A BIPOLAR IMPLANT. AFTER IMPLANTING, THE SURGEON TRIED TO PUT 2 SCREWS DISTALLY INTO THE PLATE TO AVOID THE BIPOLAR END. SURGEON USED POWER TO PUT THE SCREW IN AND FINAL TIGHTENED WITH A HAND SCREWDRIVER. WHILE TIGHTENING, THE SCREW HEAD BROKE OFF. SURGEON HAD NO INTENTION OF REMOVING THE SCREW SHAFT, SO THE SCREW WAS LEFT INSIDE THE BONE. THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
250714 CORTSCR Ø4.5 SELF-TAP L26 TI HWC SYNTHES GMBH 2702262

Patients

Seq Age Sex Outcome Treatment
1 77 YR Required Intervention