FDA Adverse Event Injury Summary report: N

WHITESTAR SIGNATURE SYSTEM

MDR report key: 2081249 · Received April 26, 2011

Report

Report Number
2020664-2011-00021
Event Type
Injury
Date Received
April 26, 2011
Date of Event
March 29, 2011
Report Date
March 29, 2011
Manufacturer
ABBOTT MEDICAL OPTICS (AMO)
Product Code
HQC
PMA / PMN Number
K060366
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE PHACOEMULSIFICATION MACHINE AND VITRECTOMY HAND PIECE WERE EXAMINED AND TESTED. THE MACHINE WAS EVALUATED BY AN AMO SERVICE TECHNICIAN AT THE CUSTOMER'S LOCATION. THE TECHNICIAN VERIFIED THE OPERATION AND CALIBRATION OF THE PNEUMATIC VITRECTOMY ASSEMBLY. DURING INSPECTION OF THE MACHINE, THE TECHNICIAN FOUND THE SURGEON'S VITRECTOMY SETTINGS ON THE FOOT PEDAL WERE PROGRAMMED TO WORK FROM THE SIDE VITRECTOMY (USING THE LEFT SIDE SWITCH) WHICH DETERMINES HOW THE VITRECTOMY CUTTER IS ACTIVATED. THE TECHNICIAN FOUND THE VITRECTOMY FEATURE WAS WORKING PROPERLY. THERE WERE NO ISSUES DETECTED WITH THE OPERATION OF THE MACHINE OR THE VITRECTOMY CUTTER HAND PIECE. THE MACHINE WAS FOUND TO MEET AMO SPECIFICATIONS. THROUGH FOLLOW UP, THE CLINIC INDICATED THE VITRECTOMY NOT ACTIVATED WAS USER ERROR. THE TECHNICIAN WAS NOT ABLE TO IDENTIFY AN EXPLANATION FOR THE POSTERIOR CAPSULE TEAR. THE SYSTEM IS CONTINUING TO BE USED WITHOUT FURTHER REPORTED INCIDENTS. NO ADDITIONAL INFORMATION WAS PROVIDED.

Description of Event or Problem · 1

THE CLINIC EXPERIENCED A POSTERIOR CAPSULAR TEAR RESULTING IN AN UNPLANNED VITRECTOMY IN THE PATIENT'S OPERATIVE EYE DURING CATARACT EXTRACTION PROCEDURE. DURING THE VITRECTOMY PROCEDURE, THE VITRECTOMY MODE WOULD NOT ACTIVATE. THE CLINIC ATTEMPTED TO USE THREE VITRECTOMY HANDPIECES AND WAS UNSUCCESSFUL IN ACTIVATING THE VITRECTOMY FEATURE. THE CLINIC USED A BACK UP MACHINE TO COMPLETE THE PROCEDURE. THE CLINIC INDICATED THE PATIENT HAD A MATURE CATARACT THAT MAY HAVE CAUSED THE POSTERIOR CAPSULAR TEAR. THE PATIENT HAD A GOOD SURGICAL OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 WHITESTAR SIGNATURE SYSTEM HQC ABBOTT MEDICAL OPTICS (AMO) NGP680300

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention