FDA Adverse Event Malfunction Summary report: N

TARGET ADAPTER T2 SCN

MDR report key: 5505496 · Received March 16, 2016

Report

Report Number
0009610622-2016-00129
Event Type
Malfunction
Date Received
March 16, 2016
Date of Event
February 18, 2016
Report Date
February 18, 2016
Manufacturer
STRYKER TRAUMA KIEL
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION OF THIS INVESTIGATION REVEALED THE TARGET ADAPTER T2 SCN TO BE AS PRIMARY PRODUCT. THE NAIL HOLDING SCREW T2 SCN AND THE NAIL ADAPTER T2 SCN WHICH WERE NOT RETURNED FOR EVALUATION ARE REGARDED AS ASSOCIATED PRODUCTS. DISCREPANCIES IN MANUFACTURING WERE NOT FOUND. THE PRODUCT APPEARED TO BE BRAND NEW. IT WAS MANUFACTURED IN NOVEMBER 2015. PRE-OPERATIVE-CHECK PERFORMED REVEALED THE TARGET ADAPTER RETURNED BEING FULLY FUNCTIONAL WITH RETURNED SCN NAIL. THE SUBJECT OF THE REPORTED EVENT COULD NOT BE REPRODUCED. THE REPORTED EVENT IS DUE TO A SUBOPTIMAL SURGERY PROCEDURE MOST LIKELY THE THUMB SCREW WAS NOT TIGHTENED WHEN THE CORRECT POSITIONS 1 ¿ 4 WERE VISIBLE IN THE LOCKING WINDOW ¿ THUS THE TARGETING ARM WILL NOT STAY IN SECURED POSITION FOR DRILLING. THE REPORTED EVENT WAS NOT CAUSED BY ANY DEFICIENCY IN THE DEVICES. ALTHOUGH A REAL ROOT CAUSE COULD NOT BE DETERMINED THE ALLEGED EVENT IS MOST LIKELY CAUSED DUE TO A SUBOPTIMAL INTRA-OPERATIVE PROCEDURE.

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

DURING T2 SCN LONG SURGERY, THE SURGEON PERFORMED CALIBRATION COMBINING THE TARGET ARM AND THE NAIL. TO USE A CONDYLAR SCREW, THE SURGEON USED 5MM OF DRILL. HOWEVER, THE DRILL BIT CONTACTED THE SCREW HOLE OF NAIL OF NO.1 AND NO. 4. THEREFORE THE SURGEON CHANGED THE NAIL TO ANOTHER SIZE NAIL. AND THE SURGEON PERFORMED CALIBRATION COMBINING THE TARGET ARM AND THE NAIL AGAIN. HOWEVER, THE DRILL BIT CONTACTED THE SCREW HOLE OF NAIL OF NO.1, 2, 3 AND NO.4. THEREFORE THE SURGEON USED 4.2MM OF DRILL AND FIXED THE NAIL BY 5MM SCREW.

Description of Event or Problem · 1

DURING T2 SCN LONG SURGERY, THE SURGEON PERFORMED CALIBRATION COMBINING THE TARGET ARM AND THE NAIL. TO USE A CONDYLAR SCREW, THE SURGEON USED 5MM OF DRILL. HOWEVER, THE DRILL BIT CONTACTED THE SCREW HOLE OF NAIL OF NO.1 AND NO4. THEREFORE THE SURGEON CHANGED THE NAIL TO ANOTHER SIZE NAIL. AND THE SURGEON PERFORMED CALIBRATION COMBINING THE TARGET ARM AND THE NAIL AGAIN. HOWEVER, THE DRILL BIT CONTACTED THE SCREW HOLE OF NAIL OF NO.1, 2, 3 AND NO.4. THEREFORE THE SURGEON USED 4.2MM OF DRILL AND FIXED THE NAIL BY 5MM SCREW.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
161326 TARGET ADAPTER T2 SCN ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH STRYKER TRAUMA KIEL KME908133

Patients

Seq Age Sex Outcome Treatment
1 Other