FDA Adverse Event Injury Summary report: N

PRESSURE SENTINEL INTRAMEDULLARY FLEXIBLE REA

MDR report key: 1675640 · Received May 5, 2010

Report

Report Number
1822565-2010-00268
Event Type
Injury
Date Received
May 5, 2010
Date of Event
March 30, 2010
Report Date
April 6, 2010
Manufacturer
ZIMMER, INC.
Product Code
HTO
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B) (4). EVALUATION SUMMARY: SURGICAL TECHNIQUE AND/OR PACKAGE INSERT INDICATES THE USE OF GUIDE WIRE TO ENSURE PROPER GUIDANCE OF THE REAMING HEAD AND TO FACILITATE REMOVAL OF REAMER HEAD IF IT GETS DISLODGED FROM THE SHAFT. TO AVOID REAMER GETTING LODGED DURING USE, THE REAMER SHOULD BE IMMEDIATELY STOPPED AND RETRACTED WHEN THERE IS TOO MUCH RESISTANCE. IT IS ALSO SUGGESTED THAT REPEATED CLEANING OF ANY ADHERING BONE IS REQUIRED IF THE BONE IS VERY HARD. SINCE THE REAMER IS FLEXIBLE, ANY OFF-AXIS LOADING COULD HAVE CREATED HIGH TENSILE STRESSES. THE CONDITIONS INDICATING HOW THE REAMER WAS INSERTED AND LOADED IN THE BONE CANAL DURING SURGERY ARE UNKNOWN. IT IS UNKNOWN WHETHER THE GUIDE WIRE WAS USED. FROM THE DESCRIPTION OF PER IT APPEARS THAT THE GUIDE WIRE WAS NOT USED. THERE IS INSUFFICIENT INFORMATION PROVIDED IN THE PER TO DETERMINE THE ROOT CAUSE. THE SENTINEL REAMER WAS RETURNED WITHOUT THE TIP BECAUSE, AS REPORTED, IT WAS LEFT IN THE PATIENT. NO DAMAGE WAS FOUND ON THE REAMER SHAFT INDICATING THAT THE TIP SLID OFF. THE DIAMETER OF THE REAMER SHAFT WAS FOUND TO BE WITHIN SPECIFICATION. THE DEVICE HISTORY RECORDS WERE REVIEWED AND FOUND TO BE CONFORMING TO MANUFACTURING, INSPECTION, AND PACKAGING PROCESSES. THE INSTRUMENT HAD A POTENTIAL FIELD AGE OF APPROXIMATELY 7 YEARS AT THE TIME OF FAILURE.

Description of Event or Problem · 1

IT IS REPORTED THAT THE REAMER TIP CAME OFF WHILE REAMING THE ULNA. ATTEMPTS WERE MADE TO REMOVE WITH GRASPERS BUT IT WAS DECIDED TO LEAVE IT IN THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PRESSURE SENTINEL INTRAMEDULLARY FLEXIBLE REA TRAUMA INSTRUMENT HTO ZIMMER, INC. NA 42227600

Patients

Seq Age Sex Outcome Treatment
1 64 YR Other