FDA Adverse Event Injury Summary report: N

TI MATRIX LOCKING CAP

MDR report key: 2820706 · Received November 6, 2012

Report

Report Number
2530088-2012-00968
Event Type
Injury
Date Received
November 6, 2012
Report Date
October 8, 2012
Manufacturer
SYNTHES BRANDYWINE
Product Code
NKB
PMA / PMN Number
K100952
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MI
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS.

Additional Manufacturer Narrative · 1

YEAR OF BIRTH REPORTED AS 1978. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN AS NO DEVICE WAS RETURNED OR LOT NUMBER PROVIDED.

Description of Event or Problem · 1

PATIENT HAD A LEFT L5-S1 MINIMALLY INVASIVE LUMBAR FUSION PROCEDURE ON (B)(6) 2012. FOLLOW UP X-RAYS TAKEN (B)(6) 2012 REVEALED THAT THE LEFT L5 LOCKING CAP WAS LOOSE. SURGEON REVISED PATIENT BY TIGHTENING UP LEFT L5 LOOSE LOCKING CAP. DURING THE REVISION PROCEDURE, SURGEON NOTED THAT THE RIGHT S1 LOCKING CAP APPEARED TO BE LOOSE. AFTER REVIEWING THE X-RAYS, THE SURGEON COULD NOT DEFINITIVELY CONFIRM THE LOOSE S1 CAP. THE SURGEON REMOVED 4 LOCKING CAPS AND 2 RODS AND REPLACED WITH 2 SCREWS AT L4, 2 NEW RODS, AND 6 NEW LOCKING CAPS. BOTH SYSTEMS USED IN THE ORIGINAL IMPLANT AND REVISION WERE MATRIX. THE PROCEDURE WAS COMPLETED SUCCESSFULLY. THE FACILITY DISCARDED THE REMOVED HARDWARE. THIS IS THE # 4 OF 6 OF REPORTS SUBMITTED ON THIS EVENT.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention SCREWS, LOCKING CAPS, RODS