FDA Adverse Event Malfunction Summary report: N

DEPTH STOP ADAPTER

MDR report key: 1659131 · Received April 13, 2010

Report

Report Number
3005677147-2010-00003
Event Type
Malfunction
Date Received
April 13, 2010
Date of Event
March 5, 2010
Report Date
March 10, 2010
Manufacturer
FHC, INC.
Product Code
HAW
PMA / PMN Number
K003776
Removal / Correction Number
3005677147-4/09/10-002-C
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION OF THE PRODUCT WAS PERFORMED BY DISTRIBUTOR REPRESENTATIVE AT THE SURGERY. THIS EVALUATION FOUND THAT THE SCREW USED TO FIXATE THE LEAD WITHIN THE DBS DEPTH STOP ADAPTER HAD BENT THE LEAD WITHIN THE STYLET. A SPECIFIC WARNING IN THE DFU EXISTS FOR THIS DEVICE STATING THAT OVERTIGHTENING OF THE SCREW MAY DAMAGE THE LEAD. THE SCREW FIXATING THE LEAD HAD RECENTLY BEEN CHANGED FROM A FLAT-TIPPED SCREW TO ONE WITH A ROUND TIP. HOWEVER, THE VERIFICATION AND VALIDATION FAILED TO SHOW THE POSSIBILITY OF THE NEW SCREW DAMAGING THE LEAD IF IT WAS OVERTIGHTENED. SUBSEQUENT FIELD ACTION IS UNDERWAY FOR THIS PRODUCT.

Description of Event or Problem · 1

DISTRIBUTOR SALES REPRESENTATIVE CONTACTED FHC SALES PERSON TO REPORT A BENT STYLET WITHIN A DBS LEAD. THIS OCCURRED WHEN SETTING THE DBS DEPTH STOP ADAPTER ON THE SECOND LEAD IN A BILATERAL PLATFORM SURGERY. THE STYLET OF THE LEAD BECAME BENT WHEN THE DEPTH STOP SCREW WAS TIGHTENED. THE SURGERY CONTINUED WITH A DIFFERENT STYLET WITHIN THE LEAD AND WITH A DIFFERENT SCREW WITHIN THE DEPTH STOP ADAPTER. THERE WERE NO FURTHER SURGERY DELAYS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DEPTH STOP ADAPTER HAW FHC, INC.

Patients

Seq Age Sex Outcome Treatment
1 MICROTARGETING DRIVE SYSTEM| WAYPOINT STEREOTACTIC SYSTEM PLATFORM