FDA Adverse Event Malfunction Summary report: N

130 DEG AIMING ARM F/TROCHANTERIC FIXATION NAILS

MDR report key: 5684669 · Received May 27, 2016

Report

Report Number
2520274-2016-12891
Event Type
Malfunction
Date Received
May 27, 2016
Date of Event
May 13, 2016
Report Date
May 13, 2016
Manufacturer
SYNTHES HAGENDORF
Product Code
FZX
PMA / PMN Number
PEXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PATIENT DATE OF BIRTH/AGE AND WEIGHT ARE UNKNOWN. (B)(4). DEVICE IS AN INSTRUMENT AND IS NOT IMPLANTED OR EXPLANTED. THE COMPLAINANT PART IS EXPECTED TO BE RETURNED FOR MANUFACTURER REVIEW/INVESTIGATION, BUT HAS YET TO BE RECEIVED. INVESTIGATION COULD NOT BE COMPLETED AND NO CONCLUSION COULD BE DRAWN AS NO DEVICE WAS RETURNED. WITHOUT A LOT NUMBER, THE DEVICE HISTORY RECORD REVIEW COULD NOT BE REQUESTED. DEVICE USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

AN INVESTIGATION SUMMARY WAS PERFORMED. THE INVESTIGATION OF THE COMPLAINT ARTICLES HAS SHOWN THAT: ONE 130 DEG AIMING ARM F/TROCHANTERIC FIXATION NAILS (PART NUMBER: 357.366, LOT NUMBER: 8860042, MFG. DATE: 27MAY2014; PART 1) ONE INSERTION HANDLE F/TROCHANTERIC FIXATION NAILS (PART NUMBERS: 357.411, LOT NUMBER: 4537011, MFG. DATE: 13MAR2003; PART 2). THE PART(S) WERE RECEIVED WITH THE FOLLOWING COMPLAINT DESCRIPTION: ¿DURING A SHORT TROCHANTERIC FIXATION NAILING (TFN) PROCEDURE, WHILE ATTEMPTING THE DISTAL CROSS LOCK, THE GUIDE MISSED THE HOLE IN THE NAIL. THE SURGEON ATTEMPTED SEVERAL TIMES AFTER CHECKING THE ANGLE AND MAKING SURE THE INSERTION HANDLE WAS TIGHT, AND WAS ABLE TO FREE HAND THE LOCKING WHICH INCURRED A 45 MINUTE DELAY TO SURGERY¿. THE RETURNED INSTRUMENTS WERE RECONSTRUCTED TOGETHER IN AN ATTEMPT TO RECREATE THE COMPLAINT CONDITION, BUT THE COMPLAINT CONDITION COULD NOT BE RECREATED. ALIGNMENT OF THE AIMING ARM WITH THE INSERTION HANDLE WAS ACHIEVED WHEN ATTEMPTING TO RECREATE THE COMPLAINT CONDITION, BUT DURING THE SUBJECT PROCEDURE OTHER VARIABLES COULD HAVE CONTRIBUTED TO THE DRILL BIT NOT GOING INTO THE NAIL. SINCE ONLY THE AIMING ARM, AND THE INSERTION HANDLE WERE RETURNED, IT IS NOT POSSIBLE TO DETERMINE IF THE OTHER PARTS WHICH INTERACTED WITH BOTH DEVICES DURING THE COMPLAINT CONTRIBUTED TO THE GUIDE MISSING THE HOLE IN THE NAIL. ADDITIONALLY, OTHER FACTORS SUCH AS THE PATIENT¿S CONDITION AND PHYSICAL ATTRIBUTES COULD HAVE IMPACTED THE POSITIONING OF THE INSTRUMENTATION USED TO FACILITATE LOCKING AND CONTRIBUTED TO THE COMPLAINT CONDITION. DUE TO THE TIGHT TOLERANCES AND DESIGN, THE CONSTRUCT(S) IS SUSCEPTIBLE TO LATERAL FORCES DURING THE SURGERY THAT ARE UNABLE TO BE REPLICATED IN CUSTOMER QUALITY. IT IS LIKELY THAT SOFT TISSUE DISTRACTION FORCES ARE THE CAUSE OF THIS COMPLAINT CONDITION. ALL PARTS RECEIVED WERE IN GOOD CONDITION WITH SOME MINOR WEAR AND TEAR ON THE DEVICES. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ONGOING; NO CONCLUSION COULD BE DRAWN AS PRODUCT IS ENTERING THE COMPLAINT SYSTEM. DEVICE HISTORY RECORDS WAS CONDUCTED. THE REPORT INDICATES THAT THE: PART#357.366, LOT# 8860042, MANUFACTURING LOCATION: (B)(4), MANUFACTURING DATE: 27.MAY.2014. NO NCRS WERE GENERATED DURING PRODUCTION. REVIEW OF THE DEVICE HISTORY RECORD(S) SHOWED THAT THERE WERE NO ISSUES DURING THE MANUFACTURE OF THE PRODUCT THAT WOULD CONTRIBUTE TO THIS COMPLAINT CONDITION. SYNTHES MANUFACTURING LOCATION WAS DISCOVERED UPON RECEIPT OF SUBJECT DEVICE. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT UNDERWENT A TROCHANTERIC FIXATION NAILING (TFN) PROCEDURE ON (B)(6) 2016. AS THE SURGEON WAS ATTEMPTING THE DISTAL CROSS LOCK, THE GUIDE MISSED THE HOLE IN THE NAIL. AFTER THE ANGLE WAS CHECKED FOR ACCURACY AND THE INSERTION HANDLE WAS CHECKED FOR TIGHTNESS, THE SURGEON MADE SEVERAL ADDITIONAL ATTEMPTS TO INSERT THE NAIL. ULTIMATELY, THE SURGEON WAS ABLE TO FREE-HAND THE LOCKING OF THE NAIL. AS A RESULT OF THE INTRA-OPERATIVE ISSUES, THE PROCEDURE WAS EXTENDED BY FORTY-FIVE (45) MINUTES. THE PROCEDURE WAS COMPLETED WITHOUT ANY REPORTED HARM TO THE PATIENT. FOLLOWING THE PROCEDURE, THE GUIDE WAS INSPECTED WITH AN ALTERNATE NAIL. THE DEVICES ALIGNED WITHOUT ISSUE. THIS REPORT IS 1 OF 3 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
340836 130 DEG AIMING ARM F/TROCHANTERIC FIXATION NAILS GUIDE FZX SYNTHES HAGENDORF 8860042

Patients

Seq Age Sex Outcome Treatment
1