FDA Adverse Event Injury Summary report: N

2520274-2013-02315

MDR report key: 3183611 · Received June 22, 2013

Report

Report Number
2520274-2013-02315
Event Type
Injury
Date Received
June 22, 2013
Report Date
April 4, 2013
Manufacturer
SYNTHES USA
Product Code
HWC
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. THIS REPORT IS FOR 2 UNKNOWN SCREWS.

Additional Manufacturer Narrative · 1

AN ADDITIONAL EVALUATION WAS PERFORMED AND STATES THE FOLLOWING: THE DEVICE WAS SENT TO OUR PRODUCT DEVELOPMENT CENTER FOR FURTHER INVESTIGATION. ACCORDING TO THE STATEMENT THE ARTICLE WAS MANUFACTURED ACCORDING TO THE SPECIFICATIONS. THE IMPLANT WAS FULLY DISASSEMBLED. IT WAS ESTABLISHED, THAT THE CLAMPING RING IS BENT WHICH BLOCKS THE TELESCOPING FEATURE. BECAUSE OF THE DIRECTION OF THE BENDING OF THE CLAMPING RING, THIS IS AN INDICATION THAT THE LOCKING SCREW WAS BENT WHILE THE PROCEDURE OF DISSOLVING. THIS WAS CAUSED BY EXCESSIVE TIGHTENING OF THE LOCKING SCREW. THE REVIEWS OF THE MANUFACTURING AND MATERIAL DOCUMENTS SHOW NO DEVIATION ACCORDING TO THE SPECIFICATIONS. NO PRODUCT FAULT COULD BE DETECTED.

Description of Event or Problem · 1

DEVICE REPORT FROM SYNTHES (B)(6) REPORTS AN EVENT IN (B)(6) AS FOLLOWS: A PATIENT WAS IMPLANTED WITH PERFORATED MATRIX SCREWS DURING A SURGERY ON (B)(6) 2013. ON AN UNKNOWN DATE, IT WAS DISCOVERED THAT THE SCREWS WERE IN A FAULTY POSITION. A REVISION SURGERY WAS CONDUCTED. DURING THE REVISION SURGERY ON (B)(6) 2013, A LOCKING CAP COULD NOT BE SOLVED. THE SURGEON USED A BOLT CUTTER. NO ADDITIONAL INFORMATION IS AVAILABLE. THIS REPORT IS FOR TWO UNKNOWN SCREWS. THIS IS REPORT 6 OF 6 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
284205 HWC SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention