FDA Adverse Event Malfunction Summary report: N

KNIFE

MDR report key: 3802257 · Received March 24, 2014

Report

Report Number
2523835-2014-00035
Event Type
Malfunction
Date Received
March 24, 2014
Date of Event
February 27, 2014
Report Date
February 27, 2014
Manufacturer
ALCON PRECISION DEVICE
Product Code
HNN
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO SAMPLE HAS BEEN RECEIVED FOR EVALUATION. THE DEVICE HISTORY RECORD (DHR) FOR THE LOT WAS REVIEWED. NO ABNORMALITIES THAT COULD HAVE CONTRIBUTED TO A DULL KNIFE WERE FOUND DURING THE DHR REVIEW AND THE PRODUCT WAS RELEASED ACCORDING TO ACCEPTANCE CRITERIA. BECAUSE A SAMPLE WAS NOT RETURNED AND NO EVIDENCE FOR NONCONFORMITY COULD BE FOUND IN THE LOT RECORD REVIEW, THE ROOT CAUSE FOR THE DEFECT "DULL BLADE" REPORTED BY THE CUSTOMER CANNOT BE DETERMINED. SOME POTENTIAL CAUSES ARE REUSE, IMPROPER HANDLING, OR CONTACT WITH ANOTHER INSTRUMENT. ALL KNIVES ARE 100% INSPECTED BY TRAINED OPERATOR'S USING A MINIMUM OF (B)(4) MAGNIFICATION DURING MANUFACTURING. ANY DEFECTS SUCH AS DAMAGED TIPS AND DULL CUTTING EDGES, ARE REMOVED FROM THE LOT AND SCRAPPED. SHARPNESS TESTING IS PERFORMED AND MONITORED DURING THE FINISHING PROCESS TO ENSURE THE SHARPNESS OF THE PRODUCT. (B)(4).

Description of Event or Problem · 1

AN OPHTHALMIC SURGEON REPORTED THAT THE BLADE OF THE KNIFE WAS DULL AND THE BLADE SEEMED TO BE BURRED DURING SURGERY. THE PROBLEM WAS SOLVED AFTER REPLACING THE KNIFE WITH AN ALTERNATE ONE. THERE WAS NO PT IMPACT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
171334 KNIFE MANUAL OPHTHALMIC SURGICAL INSTRUMENT HNN ALCON PRECISION DEVICE 8065982865 938143M

Patients

Seq Age Sex Outcome Treatment
1