FDA Adverse Event Malfunction Summary report: N

EVA TDC VITRECTOMY PACK VGPC INPUT 25G

MDR report key: 15454336 · Received September 20, 2022

Report

Report Number
1222074-2022-00067
Event Type
Malfunction
Date Received
September 20, 2022
Date of Event
September 12, 2022
Report Date
November 1, 2022
Manufacturer
D.O.R.C. DUTCH OPHTHALMIC RESEARCH CENTER INT.
Product Code
HQC
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NO
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

THE COMPLAINT IS UNDER INVESTIGATION.

Additional Manufacturer Narrative · 0

UNFORTUNATELY, SINCE THE INVOLVED TROCAR WAS NOT RETURNED, NO PHYSICAL EXAMINATION COULD BE PERFORMED. DEVICE HISTORY RECORD REVIEW REVEALED NO DEVIATIONS AND A DATABASE SEARCH SHOWED THAT NO SIMILAR COMPLAINTS HAVE BEEN REPORTED ON THIS SPECIFIC LOT. HOWEVER, BASED ON OTHER SIMILAR COMPLAINTS ON OTHER LOTS OF THIS PRODUCT A DETAILED INVESTIGATION OF THE MANUFACTURING PROCESS REVEALED THAT WHEN THE DRYING TIME OF THE APPLIED GLUE ON THE CAP OF THE PRODUCT IS TOO SHORT FOR THE VOLUME OF GLUE DISPENSED, VALVES MAY IN SOME CASES BECOME STICKY. SUBSEQUENT TO THE INVESTIGATION, THE DRYING TIME WAS INCREASED AS A CORRECTIVE ACTION TO PREVENT SIMILAR ISSUES. THEREFORE, THE MOST PLAUSIBLE ROOTCAUSE OF THIS COMPLAINT IS CONSIDERED A STICKY VALVE DUE TO INSUFFICIENT DRYING TIME OF GLUE IN RELATION TO THE VOLUME OF GLUE APPLIED.IN 2022 AN INCREASE IN COMPLAINT RATE WAS OBSERVED, WHICH TRIGGERED A DETAILED INVESTIGATION OF THE MANUFACTURING PROCESS. AS A RESULT THE DRY TIME WILL BE INCREASED, AS THIS WAS CONSIDERED THE CAUSE OF THE INCREASE IN COMPLAINTS OBSERVED.PER ECF 2022-390, A CHANGE WAS INITIATED TO INCREASE THE DRYING TIME BETWEEN GLUE APPLICATION AND NEXT STEPS OF ASSEMBLY. THE CHANGE WAS IMPLEMENTED WITH AN UPDATE OF ALL RELEVANT WORK INSTRUCTIONS. AS OF 07OCT22 ALL AVETA TROCARS ARE ASSEMBLED IN ACCORDANCE WITH THE UPDATED WORK INSTRUCTIONS. THE ANALYSIS INCLUDES ALL COMPLAINTS WITH FAILURE MODES CI-CLOSUREVALVE-LEAKAGE AND CI-CLOSUREVALVE-DEFECT-REMOVAL RELATED TO COMPARABLE TROCAR SYSTEMS.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING PROCEDURE IT WAS NOTICED THAT THE CLOSURE VALVE WAS LEAKING. NO REPORT THAT ACTUAL PATIENT HARM OCCURRED OR SURGERY WAS PROLONGED > 30 MINUTES.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING CORE VITRECTOMY PROCEDURE IT WAS NOTICED THAT THE CLOSURE VALVE WAS LEAKING. NO REPORT THAT ACTUAL PATIENT HARM OCCURRED OR SURGERY WAS PROLONGED > 30 MINUTES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2645431 EVA TDC VITRECTOMY PACK VGPC INPUT 25G SURGICAL PACKS & KITS HQC D.O.R.C. DUTCH OPHTHALMIC RESEARCH CENTER INT. 2000435159

Patients

Seq Age Sex Outcome Treatment
1 Unknown