FDA Adverse Event Malfunction Summary report: N

ANCHOR C 10MM DRILL

MDR report key: 2268030 · Received September 7, 2011

Report

Report Number
9617544-2011-00305
Event Type
Malfunction
Date Received
September 7, 2011
Date of Event
August 11, 2011
Report Date
August 11, 2011
Manufacturer
STRYKER SPINE BORDEAUX
Product Code
HTW
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION HAS BEEN REQUESTED AND IF MADE AVAILABLE WILL BE REPORTED IN A SUPPLEMENTAL. METHOD, RESULT, AND CONCLUSION WILL BE MADE AVAILABLE FOLLOWING AN ENGINEERING EVALUATION. THIS MDR OCCURRED DURING THE SAME EVENT FILLED WITH MEDWATCH NUMBERS 9617544-2011-00304 AND 9617544-2011-306.

Description of Event or Problem · 1

AT C6-7 LEVEL, ADJACENT TO PREVIOUS C4-6 FUSION, SURGEON USED CAGE WITH 3.5X12 ST SCREWS. UPON DRILLING SECOND HOLE FOR THE PROXIMAL SCREW, THE DRILL BIT FRACTURED APPROXIMATELY TO TWO THIRDS FROM THE TIP WHEN IT FIRST PENETRATED THE CORTICAL SHELL. SURGEON REMOVED THE DISTAL SCREW AND CAGE AND RETRIEVED BROKEN TIP. THE CAGE WAS REINSERTED WITH A RESCUE SCREW. SURGEON RE-DRILLED THE PROXIMAL SCREW HOLE WITH A 12MM DRILL BIT. THE DRILL BIT TIP BROKE IN THE SAME FASHION AS THE OTHER. WHEN REMOVING THE CAGE WITH THE AIO GUIDE, THE INNER SHAFT ON THE DRILL GUIDE BROKE. THE TIP OF THE DRILL GUIDE IS STILL EMBEDDED IN THE CAGE. THE PATIENT RECEIVED ANOTHER CAGE WITH FIXATION. DELAY IN SURGERY, SURGEON KEPT PATIENT OVERNIGHT IN ICU.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ANCHOR C 10MM DRILL INSTRUMENT HTW STRYKER SPINE BORDEAUX NA UNK

Patients

Seq Age Sex Outcome Treatment
1 48 YR Hospitalization