FDA Adverse Event Malfunction Summary report: N

HOHMANN STYLE ARM 183MM

MDR report key: 3003436 · Received February 28, 2013

Report

Report Number
8030965-2013-10427
Event Type
Malfunction
Date Received
February 28, 2013
Report Date
June 14, 2011
Manufacturer
SYNTHES GMBH
Product Code
HTD
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEB 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFO RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. A REVIEW OF THE DEVICE HISTORY RECORDS WAS PERFORMED AND NO COMPLAINT RELATED ISSUES WERE FOUND. THE MFG INVESTIGATION REVEALED THE ARM IS SIZED ON THE CLAMP. THE VISUAL SPECIFICATION INVESTIGATION SHOWED THAT THE ARM IS COMPLETELY SIZED ON THE CLAMP AND THAT THE RELEASE MECHANISM OF THE ARM IS STUCK. THIS MAKES DISASSEMBLING OF THE PARTS IMPOSSIBLE AND THEREFORE WE ARE NOT ABLE TO DETERMINE THE EXACT CAUSE OF THE OCCURRENCE. WE FOUND THAT THE ARM IS NOT PARALLEL ON THE CLAMP AND THAT THERE ARE SOME HEAVY DENTS AT THE ARM. THIS LETS US SUPPOSE THAT EXTREME FORCES WERE APPLIED ONTO THIS INSTRUMENT, WHICH COULD HAVE CAUSED THE SEIZING. IT IS CONCLUDED THAT THIS COMPLAINT IS INDETERMINATE FROM A MFG STANDPOINT.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN ANKLE FRACTURE PROCEDURE, A CLAMP BROKE. THE SURGEON HAD ATTACHED THE CLAMP (HOHMANN STYLE ARM 398.752) TO THE TRIGGER (SLIDING MECHANISM 314.291) TO REDUCE THE FRACTURE. HE THEN WANTED TO CHANGE TO ANOTHER ATTACHMENT, BUT THE CLAMP BROKE AND IS JAMMED/STUCK ON THE TRIGGER, AND CANNOT BE DISLODGED. THE SURGEON CHANGED TO A LEVER CLAMP TO COMPLETE THE PROCEDURE. THE SURGERY WAS EXTENDED BY 5-10 MINUTES. NOTHING BROKE INTO THE WOUND, AND THERE WERE NO PIECES TO RETRIEVE. THIS REPORT IS ON THE HOHMANN STYLE ARM. THIS IS 1 OF 2 REPORTS FOR THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
87163 HOHMANN STYLE ARM 183MM HTD SYNTHES GMBH 09-2206

Patients

Seq Age Sex Outcome Treatment
1