FDA Adverse Event Malfunction Summary report: N

TARGET DEVICE, G3 PLUS

MDR report key: 4793372 · Received May 22, 2015

Report

Report Number
0009610622-2015-00262
Event Type
Malfunction
Date Received
May 22, 2015
Date of Event
May 4, 2015
Report Date
May 4, 2015
Manufacturer
STRYKER TRAUMA KIEL (MDR)
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION SUMMARY: THE DEVICE HAD ALREADY BEEN EXAMINED DURING COMPLAINT INVESTIGATION OF PI # 844132 AS THE SAME TARGET DEVICE HAD LED TO TWO EVENTS IN THE SAME HOSPITAL ON THE SAME DAY. INVESTIGATION HAD REVEALED THAT THE FUNCTION OF THE TARGET DEVICE RECEIVED WAS STILL FULLY GIVEN. THE EVENT REPORTED (¿¿SCREW MISSED THE DISTAL HOLE OF THE NAIL ¿) DURING DISTAL LOCKING COULD NOT BE CONFIRMED OR REPRODUCED. POTENTIALLY REDUCED ACCURACY IN GUIDANCE IS USUALLY FOUND DURING FUNCTIONAL CHECK (REQUIRED PER IFU). IN CASE OF ANY DEVIATION IT IS REALIZED PRIOR TO USE. PRE-SUPPOSING THAT TARGETING ACCURACY FOR DRILLING WAS CONFIRMED BY PRE-OPERATIVE CHECK IT WAS CONCLUDED THAT THE EVENT(S) WERE MAINLY BASED IN THE INTRA-OPERATIVE PROCEDURE. REASONS FOR MISALIGNED DRILLING ARE VARIOUS. POTENTIAL MISS-TARGETING CAN ALSO BE CAUSED BUT IS NOT LIMITED BY E.G., LOOSENING OF THE NAIL HOLDING BOLT DURING INSERTION OF THE NAIL, REPEATED TIGHTENING OF THE NAIL HOLDING SCREW PRIOR TO DISTAL TARGETING / DRILLING IS RECOMMENDED, NOT REALIZED UNINTENDED LOOSENING OF THE ATTACHMENT KNOB (WILL LEAD TO RELEASE OF THE DRILL SLEEVE), NO USE OF DRILL WITH CENTER TIP / UNFAVORABLE BONE CONTOUR, DRILLING WITHOUT DRILL GUIDING SLEEVE, USING BLUNT OR DAMAGED DRILL, HIGH FORCES APPLIED TO THE TARGET DEVICE DURING DRILLING EVENTUALLY LEADING TO UNINTENDED DISTORTION IN THE SYSTEM OF DRILL, SLEEVE, TARGET DEVICE AND NAIL. ALTHOUGH A REAL ROOT CAUSE COULD NOT BE DETERMINED THE ALLEGED EVENT WAS MOST LIKELY CAUSED DUE TO A SUB-OPTIMAL INTRA-OPERATIVE PROCEDURE. NO NON-CONFORMITY WAS IDENTIFIED.

Additional Manufacturer Narrative · 1

ONCE THE INVESTIGATION HAS BEEN COMPLETED ANY ADDITIONAL INFORMATION WILL BE REPORTED IN A SUPPLEMENTAL REPORT.

Description of Event or Problem · 1

WHEN USING A SHORT GAMMA NAIL ON A GAMMA PLUS TARGETOR, THE SCREW MISSED THE DISTAL HOLE OF THE NAIL. IT WAS ON A WEEKEND AND NO REP WAS CALLED IN SO NO STRYKER EMPLOYEE WITNESSED THE EVENT. AS PER NEW INFORMATION RECEIVED: "SCREW IS NOT IN THE PATIENT, THE SCREW AND SHORT NAIL WAS TAKEN OUT AND A LONG GAMMA WAS IMPLANTED."

Description of Event or Problem · 1

WHEN USING A SHORT GAMMA NAIL ON A GAMMA PLUS TARGETOR, THE SCREW MISSED THE DISTAL HOLE OF THE NAIL. IT WAS ON A WEEKEND AND NO REP WAS CALLED IN SO NO STRYKER EMPLOYEE WITNESSED THE EVENT. AS PER NEW INFORMATION RECEIVED: "SCREW IS NOT IN THE PATIENT, THE SCREW AND SHORT NAIL WAS TAKEN OUT AND A LONG GAMMA WAS IMPLANTED."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
336839 TARGET DEVICE, G3 PLUS INSTRUMENT LXH STRYKER TRAUMA KIEL (MDR) KME901925

Patients

Seq Age Sex Outcome Treatment
1 77 YR Other