FDA Adverse Event Injury Summary report: N

LOCKING CAP

MDR report key: 2831988 · Received November 14, 2012

Report

Report Number
2520274-2012-03143
Event Type
Injury
Date Received
November 14, 2012
Report Date
October 18, 2012
Manufacturer
SYNTHES USA
Product Code
NKB
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PATIENT

Narratives

Additional Manufacturer Narrative · 1

IMPLANT DATE REVISED.

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT. THE REPORTED DATE OF IMPLANT WAS APPROXIMATELY ONE YEAR AGO. WITHOUT A LOT NUMBER THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED. THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RECEIVED.

Description of Event or Problem · 1

PATIENT WAS IMPLANTED WITH HARDWARE ON AN UNKNOWN DATE APPROXIMATELY ONE YEAR AGO. IT WAS REPORTED THAT THE PATIENT COMPLAINED OF PAIN TWO TO THREE MONTHS POST-OPERATIVELY. EXAMINATIONS REVEALED A BROKEN ROD, TWO BROKEN LOCKING CAPS AND ROD MIGRATION INTO SOFT TISSUE. REPORTEDLY THE PATIENT WILL REQUIRE EXTENSIVE AND LENGTHY REVISION SURGERY. THIS IS 2 OF 3 REPORTS FOR THE SAME EVENT.

Description of Event or Problem · 1

INITIAL REPORT: PATIENT WAS IMPLANTED WITH HARDWARE ON AN UNKNOWN DATE APPROXIMATELY ONE YEAR AGO. IT WAS REPORTED THAT THE PATIENT COMPLAINED OF PAIN TWO TO THREE MONTHS POST-OPERATIVELY. EXAMINATIONS REVEALED A BROKEN ROD, TWO BROKEN LOCKING CAPS AND ROD MIGRATION INTO SOFT TISSUE. REPORTEDLY THE PATIENT WILL REQUIRE EXTENSIVE AND LENGTHY REVISION SURGERY. UPDATED REPORT: THE PATIENTS PAST MEDICAL HISTORY IS SIGNIFICANT FOR MULTIPLE, UNSPECIFIED BACK SURGERIES. THE MOST RECENT SURGERY ASSOCIATED WITH THIS REPORT OCCURRED IN (B)(6)2011. THREE POST OPERATIVE X-RAYS WERE TAKEN. THE FIRST WAS WITHIN NORMAL LIMITS. THE SECOND IN (B)(6) SHOWED THE ROD HAD SLIGHTLY MOVED. THE THIRD IN (B)(6) 2012 SHOWED THAT THE ROD HAD MOVED OUT FROM UNDER THE CAP, UPWARD INTO THE PATIENT'S SHOULDER MUSCLE, AND THE ROD WAS BROKEN. THE PATIENT HAD REVISION SURGERY IN (B)(6) 2012. REPORTEDLY, ALL HARDWARE WAS LEFT IN PLACE EXCEPT FOR THE BROKEN ROD, WHICH THE SURGEON CUT AT THE BREAK AND REMOVED THE TOP SECTION. THE LOOSE SCREWS IN THE CONSTRUCT WERE NOTED. THIS IS 1 OF 3 REPORTS FOR THE SAME EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LOCKING CAP NKB SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1 67 YR Required Intervention ROD, LOCKING CAP