FDA Adverse Event Malfunction Summary report: N

SCRDRIVER SHAFT T15 F/DHS BLADE

MDR report key: 3191200 · Received June 26, 2013

Report

Report Number
8030965-2013-03238
Event Type
Malfunction
Date Received
June 26, 2013
Date of Event
May 9, 2011
Report Date
May 19, 2011
Manufacturer
SYNTHES GMBH
Product Code
HXX
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. (B)(6). A REVIEW OF THE DHR FOR THIS LOT HAS BEEN REQUESTED. THE BROKEN FRAGMENT COULD BE IDENTIFIED AS PART OF AN INSTRUMENT. THE INVESTIGATION OF THE BROKEN SCREWDRIVER SHOWS CLEARLY EXCESSIVE APPLIED MECHANICAL FORCE AS ROOT CAUSE. THE TIP IS STRONGLY TWISTED WHAT INDICATES HIGH TORSIONAL FORCE IN ANTICLOCKWISE DIRECTION BEFORE THE BREAKAGE OCCURRED. THE BLADE DOES FUNCTION WELL. NO PRODUCT FAULT COULD BE IDENTIFIED.

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. ADDITIONAL NARRATIVE: THE PATIENT WEIGHT WAS (B)(6). A DEVICE HISTORY RECORD REVIEW WAS PERFORMED. THE MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND. (B)(4). PLACEHOLDER.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE SURGEON FOUND THE METAL FRAGMENT IN THE PATIENTS BODY BY X-RAY, THE IMAGE WAS SHOWING SOME TINY METAL FRAGMENT. SO DURING THE REMOVAL SURGERY, HE RETRIEVED THE FRAGMENT. THE BONE FRAGMENT WAS HEALED, AND ON (B)(6) 2011 PROCEDURE FOR THE REMOVAL OF THE DHS SYSTEM. THE DOCTOR TRIED TO RELEASE THE LOCKED HELICAL BLADE. HE INSERTED THE DRIVER TO THE DHS BLADE, AND THEN TURNED, BUT COULD NOT TURN THE DRIVER, AND THEN HE TURNED THE DRIVER IN FORCE, SUDDENLY THE TIP OF THE SCREW DRIVER WAS BROKEN. AND THEN HE USED THE REMOVAL INSTRUMENT, AND HE SUCCEEDED TO REMOVE THE DHS SYSTEM. THERE WAS NOTHING LEFT IN THE PATIENT BODY. NO ADVERSE EFFECT TO THE PATIENT. THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
289768 SCRDRIVER SHAFT T15 F/DHS BLADE HXX SYNTHES GMBH 2250720

Patients

Seq Age Sex Outcome Treatment
1 54 YR