FDA Adverse Event Malfunction Summary report: N

KS-NI2

MDR report key: 4863956 · Received June 23, 2015

Report

Report Number
2023826-2015-00711
Event Type
Malfunction
Date Received
June 23, 2015
Date of Event
May 22, 2015
Report Date
May 22, 2015
Manufacturer
STAAR JAPAN INC.
Product Code
HQL
PMA / PMN Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

CONCLUSION: DATA ANALYSIS PERFORMED BY STAAR JAPAN DETERMINED THAT THE PERFORMANCE OF THE PRELOADED INJECTOR SYSTEM DEGRADED WITH AGING AFTER STERILIZATION AND THIS IS MORE FREQUENT IN LOW DIOPTERS (12.5D-16.0D). IN ADDITION, THE MECHANISM OF THE IRREGULARITY (LENS DOES NOT TRAVEL AS INTENDED) WAS IDENTIFIED. THE KEY FINDINGS WAS THE NATURE OF THE LENS PER DIFFERENT DIOPTER SIZES. THE LOW DIOPTER LENSES (12.5D-16.0D) CONTACT MORE ON THE BOTTOM AND CEILING OF THE CARTRIDGE COMPARED TO THE MEDIUM AND HIGH DIOPTER LENSES. THEREFORE, IT IS CONCLUDED THAT THE ROOT CAUSE OF THIS NONCONFORMITY IS THE DESIGN OF THE PRODUCT. (B)(4).

Additional Manufacturer Narrative · 1

THIS PRODUCT IS MANUFACTURED IN THE U.S. BUT IS NOT MARKETED IN THE U.S. NO CONSEQUENCES OR IMPACT TO PATIENT; (LENS BECAME BLOCKED). DEVICE EVALUATED BY THE MANUFACTURER? NO. DEVICE WAS NOT RETURNED. EVALUATION CONCLUSION: (CONCLUSION NOT YET AVAILABLE) EVALUATION IS IN PROGRESS. (B)(4).

Description of Event or Problem · 1

THE REPORTER INDICATED THAT THE SURGEON USED A KS-NI2 19.0D PRELOADED INJECTOR ON (B)(6) 2015. WHEN HANDLING THE ROD OF THE DEVICE, THE ROD BECAME TOUGH TO PUSH AND THE LENS BECAME BLOCKED. NO PATIENT CONTACT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
405069 KS-NI2 INTRAOCULAR LENS HQL STAAR JAPAN INC. KS-NI2 19.0D N/A

Patients

Seq Age Sex Outcome Treatment
1