FDA Adverse Event Injury Summary report: N

AVS ARIA 8DEGX22X55X10 CAGE

MDR report key: 2896440 · Received December 28, 2012

Report

Report Number
9617544-2012-00616
Event Type
Injury
Date Received
December 28, 2012
Date of Event
December 4, 2012
Report Date
December 4, 2012
Manufacturer
STRYKER SPINE BORDEAUX
Product Code
MAX
PMA / PMN Number
K101051
Removal / Correction Number
NA
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

METHOD: VISUAL INSPECTION, MFG RECORD REVIEW, COMPLAINT HISTORY ANALYSIS, LABELING REVIEW AND RISK ASSESSMENT. RESULTS: AFTER VISUAL INSPECTION THE RETURNED CAGE WAS FOUND TO BE SEVERELY DAMAGED. MFG RECORD REVIEW: NO ANOMALIES THAT COULD BE ASSOCIATED WITH THE BREAKAGE WERE REPORTED DURING THE MFG. COMPLAINT HISTORY ANALYSIS: 14 PREVIOUS RECORDS HAVE BEEN REC'D. THE INVESTIGATIONS INTO PAST COMPLAINTS CONCLUDED THAT THE FAILURES WERE THE RESULT OF CANTILEVER FORCES BEING APPLIED TO THE ARIA IMPLANT INSERTER DURING INSERTION AND/OR THE IMPLANT NOT BEING CORRECTLY LOADED TO THE IMPLANT INSERTER. LABELING REVIEW: ARIA SURGICAL TECHNIQUE RECOMMENDS TO "GENTLY AND PROGRESSIVELY INSERT THE AVS ARIA IMPLANT INTO THE PREPARED DISC SPACE BY APPLYING CONTROLLED AND LIGHT HAMMERING ON THE IMPLANT INSERTER HANDLE". RISK ASSESSMENT: THE REPORTED EVENT RESULTED IN A DELAY IN SURGERY OF 2.5 HRS AND A SECOND SURGICAL. CONCLUSION: THE CAGE FAILURE IS BELIEVED TO BE THE RESULT OF USER-ERROR.

Description of Event or Problem · 1

UPON INSERTION AT L3-4 THE CAGE WAS IMPLANTED USING THE CUSTOMER INSERTER. THE CAGE WAS PLACED 3/4 OF THE WAY IN THE DISC SPACE AND THE THREADED PART OF THE CAGE WHICH ATTACHES TO THE INSERTER SHATTERED. THE CAGE COULD NOT BACK OUR OR ADVANCE. HE USED DRILLS TO BURR THE CAGE OUT, ONCE HE DID THAT AND REMOVED THE BROKEN CAGE HE TRIED ANOTHER CAGE OF THE SAME SIZE AND SAME INSERTER AND AGAIN THE SAME THING HAPPENED. IMPLANT BROKE UPON INSERTER AND WAS NOT FULLY SEATED IN THE DISC SPACE. THE CAGE WAS IMPACTED TOO FAR AND THE IMPLANT WENT THROUGH THE DISC SPACE. THE PT HAD TO BE FLIPPED TO RETRIEVE IT FROM THE OTHER SIDE. A SMALLER CAGE SIZE WAS INSERTED WITH THE OLD INSERTER WITH NO ISSUES OR COMPLICATIONS."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AVS ARIA 8DEGX22X55X10 CAGE IMPANT MAX STRYKER SPINE BORDEAUX NA SDV

Patients

Seq Age Sex Outcome Treatment
1 56 YR Required Intervention SPECIALTY INSERTER