FDA Adverse Event Malfunction Summary report: N

ANCHOR C DIAM.4.0MM SELF DRILLING 10MM

MDR report key: 3110546 · Received May 14, 2013

Report

Report Number
3005525032-2013-00044
Event Type
Malfunction
Date Received
May 14, 2013
Date of Event
April 16, 2013
Report Date
April 16, 2013
Manufacturer
STRYKER SPINE-SWITZERLAND
Product Code
OVE
PMA / PMN Number
K102606
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE NOT MADE AVAILABLE.

Additional Manufacturer Narrative · 1

METHOD: COMPLAINT HISTORY REVIEW; RISK ASSESSMENT; RESULTS: THE SCREW (1 ANCHOR C DIAM. 4.0MM SELF DRILLING 10MM) WAS NOT RETURNED FOR INVESTIGATION AS COMMUNICATED ON (B)(6) 2013. THIS DEVICE IS PART OF THE ANCHOR C PRODUCT BRAND. THE LOT NUMBER IS UNKNOWN AND NO MANUFACTURING RECORD CAN BE REVIEWED. FURTHERMORE NO VISUAL INSPECTION WAS CONDUCTED AS THE DEVICE WAS NOT RETURNED. PAST INVESTIGATIONS CONCLUDED THAT DISLODGMENT OF THE CLIP WAS PROBABLY DUE TO INCORRECT DRILLING OR SCREW INSERTION DIRECTION DUE TO CANTILEVER FORCES. SINCE THE ACTUAL DEVICE WAS NOT RETURNED A SIMILAR CONCLUSION CAN BE DRAWN. CONCLUSION: THE REPORTED EVENT OF LOCKING RING DETACHING FROM 1 ANCHOR C DIAM.4.0MM SELF DRILLING 10MM CAGE WAS CONFIRMED BY SALES REPRESENTATIVE. THE LOCKING RING WAS REPORTED AS COMING OFF DURING SCREW INSERTION; NO ADVERSE CONSEQUENCES TO THE PATIENT WERE REPORTED. HOWEVER THE DEVICE WAS NOT RETURNED FOR EVALUATION; THEREFORE A THOROUGH INVESTIGATION COULD NOT BE COMPLETED. THE EXACT CAUSE OF THE DETACHMENT WAS NOT DETERMINED AND A POTENTIAL ROOT CAUSE CANNOT BE PROPOSED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE "LOCKING RING COME OFF SELF DRILLIMG SCREW 10MM.10 MM SELF TAPPING WAS USED."

Description of Event or Problem · 1

IT WAS REPORTED THAT THE "LOCKING RING COME OFF SELF DRILLIMG SCREW 10MM.10 MM SELF TAPPING WAS USED."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
212812 ANCHOR C DIAM.4.0MM SELF DRILLING 10MM ANCHOR C DIAM.4.0MM SELF DRILLING 10MM OVE STRYKER SPINE-SWITZERLAND UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 45 YR