FDA Adverse Event Injury Summary report: N

MICOR LENS FRAGMENTATION SYSTEM

MDR report key: 11711305 · Received April 22, 2021

Report

Report Number
3012123033-2021-00005
Event Type
Injury
Date Received
April 22, 2021
Date of Event
March 23, 2021
Report Date
April 22, 2021
Manufacturer
CARL ZEISS MEDITEC CATARACT TECHNOLOGY, INC.
Product Code
HQC
UDI-DI
00860000122368
PMA / PMN Number
K200584
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE MICOR EXTRACTOR WAS DISCARDED BY THE USER FACILITY AND IS NOT AVAILABLE FOR EVALUATION. THE DEVICE HISTORY RECORDS WERE REVIEWED FOR THIS MANUFACTURING LOT AND THERE WERE NO DISCREPANCIES OR UNUSUAL FINDINGS THAT RELATE TO THE REPORTED EVENT. A VIDEO RECORDING OF THE SURGERY WAS PROVIDED TO THE MANUFACTURER AND REVIEWED. THE ANALYSIS RESULTED IN A CONCLUSION IS THAT THE EVENT WAS CAUSED BY USE ERROR AND A DEVICE MALFUNCTION WAS HIGHLY UNLIKELY. BASED ON THE INFORMATION REVIEWED, THERE IS NO EVIDENCE TO INDICATE THE PRESENCE OF A POTENTIAL QUALITY ISSUE WITH RESPECT TO MANUFACTURING, DESIGN, OR LABELING. THE FOLLOWING RISKS ARE IDENTIFIED IN THE DEVICE LABELING: AS WITH ANY ENDOCAPSULAR LENS FRAGMENTATION TECHNIQUE, THERE ARE RISKS ASSOCIATED WITH ENDOTHELIAL CELL LOSS, CAPSULAR RUPTURE, RISK OF INFECTION, ADVERSE REACTION TO MATERIALS, MECHANICAL FAILURE OR BREAKAGE OF THE DEVICE, AND TISSUE/VASCULAR TRAUMA OR PERFORATION. MANUFACTURER'S REFERENCE #: (B)(4).

Description of Event or Problem · 1

A (B)(6) PATIENT UNDERWENT CATARACT SURGERY IN THE LEFT EYE ON (B)(6) 2021 WHERE THE MICOR LENS FRAGMENTATION SYSTEM (EXTRACTOR AND DRIVE) WAS USED TO FRAGMENT AND REMOVE THE CATARACTOUS LENS. THE SURGEON REPORTED AN INTRAOPERATIVE POSTERIOR CAPSULAR BAG TEAR. THE TEAR WAS OBSERVED WHILE USING THE MICOR DEVICE WHEN THE SURGEON INADVERTENTLY CAUGHT THE POSTERIOR CAPSULE WITH THE MICOR BAG POLISHING TIP AND CAUSED A VERY SMALL TEAR IN THE POSTERIOR CAPSULE. THERE WAS NO LOSS OF VITREOUS FLUID. ADDITIONAL INFORMATION WAS REQUESTED AND THE SURGEON ATTRIBUTED THE TEAR TO USE ERROR, STATING "PILOT ERROR" AND "CAUGHT CAPSULE WITH [THE BAG POLISHING TIP]." THE SURGEON ALSO REPORTED THAT THE DEVICE FELT "SNAPPY AND THE ASPIRATION WAS AGGRESSIVE". THE COMPROMISED CAPSULAR BAG REQUIRED A CHANGE IN THE ORIGINAL SURGICAL PLAN; SPECIFICALLY, A DIFFERENT IOL WAS USED WITH PLACEMENT IN THE CILIARY SULCUS (NOT SUTURED) INSTEAD OF PLANNED IOL IMPLANTATION IN THE CAPSULAR BAG. POSTOPERATIVELY, THE PATIENT IS DOING WELL AND THERE WAS NO ADVERSE IMPACT ON VISION, NO VITREOUS LOSS, AND NO VITRECTOMY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
603788 MICOR LENS FRAGMENTATION SYSTEM PHACOFRAGMENTATION UNIT HQC CARL ZEISS MEDITEC CATARACT TECHNOLOGY, INC. FG-50621 FG21020101 00860000122368

Patients

Seq Age Sex Outcome Treatment
1 75 YR Required Intervention