AKREOS MICROINCISION IOL
Report
- Report Number
- 0001313525-2017-02670
- Event Type
- Injury
- Date Received
- July 7, 2017
- Report Date
- June 9, 2017
- Manufacturer
- BAUSCH + LOMB
- Product Code
- HQL
- PMA / PMN Number
- P060022
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- ME, US
- Reporter Occupation
- OTHER
Narratives
THE LENS WAS RETURNED TO B+L FOR EVALUATION. THE LENS EVALUATION WAS PERFORMED USING OPTICAL MICROSCOPY, SCAN ELECTRON MICROSCOPE, AND ENERGY DISPERSIVE SPECTROSCOPY (SEM/EDS), TRANSMISSION ELECTRON MICROSCOPY (TEM), AND A SLIT LAMP. NO DISTINCT SURFACE ARTIFACTS, HAZE OR OPACIFICATION COULD BE CLEARLY OBSERVED EXCEPT UNDER SLIT LAMP LIGHTING CONDITION WHERE A FAINT, SPOTTY HAZE CAN BE SEEN. ELEMENTAL (EDS) ANALYSIS OF THE LENS SURFACE DETECTED CARBON (C), OXYGEN (O), AND NITROGEN (N). THE POSSIBILITY OF SURFACE CALCIFICATION WAS RULED OUT BY THE SEM/EDS AND TEM ANALYSIS RESULTS. THE CAUSE OF THE FAINT HAZE REMAINS UNDETERMINED. THE DEVICE HISTORY RECORD WAS REVIEWED AND THERE WERE NO DISCREPANCIES OR UNUSUAL FINDING THAT RELATE TO THE REPORTED ISSUE. BASED ON THE CURRENT INFORMATION THE ROOT CAUSE OF THE EVENT COULD NOT BE CONCLUSIVELY DETERMINED.
INVESTIGATION OF THIS EVENT IS IN PROGRESS. A FOLLOW UP REPORT WILL BE SUBMITTED UPON COMPLETION OF THE INVESTIGATION.
ADDITIONAL INFORMATION: REPORTEDLY, PATIENT HAD CORRECTABLE VISUAL ACUITY (VA) TO 20/20 BUT COMPLAINED OF EXTREME GLARE, AND MEASURED AT 20/200 WITH A BRIGHTNESS ACUITY TEST (BAT) PRIOR TO LENS IMPLANT TO THE LEFT EYE. THE PATIENT WANTED TO AVOID ANISOMETROPIA AND REMAIN MYOPIC SO PATIENT UNDERWENT UNCOMPLICATED SURGERY WITH A REFRACTIVE TARGET OF -2.50 TO MATCH THE RIGHT EYE. REPORTEDLY, PATIENT ALSO SAW A RETINA SPECIALIST WHO CONFIRMED THAT THERE WAS NO CHANGE IN THE RETINAL STATUS COMPARED TO PRE-OP EXAM AND OPTICAL COHERENCE TOMOGRAPHY (OCT) IMAGING, AND THE OPTIC NERVE APPEARED NORMAL. REPORTEDLY, THE LENS LOOKED NORMAL, BUT GIVEN THE LACK OF OTHER FINDINGS AND THE SUDDEN CHANGE CORRESPONDING TO SURGERY, THE SURGEON ELECTED TO DO LENS EXCHANGE. SINCE THE LENS EXCHANGE PATIENT'S VISION HAS DECREASED AGAIN, FLUCTUATING BETWEEN 20/200 AND 20/60 (BSCVA) WITHOUT ANY PATHOLOGY ON ANTERIOR OR POSTERIOR SEGMENT EXAMS. PATIENT THOUGHT HIS VISION WAS SLIGHTLY BETTER FOLLOWING THE LENS EXCHANGE, BUT THE SURGEON COULDN'T BE CERTAIN THERE WAS ANYTHING WRONG WITH THE LENS. ACCORDING TO THE SURGEON, PATIENT'S VISION CHANGE IS STILL A MYSTERY AND THE SURGEON ENDED UP REFERRING HIM FOR POSSIBLE ELECTRORETINOGRAPHY (ERG) TESTING.
IT WAS REPORTED THAT THE LENS DEVELOPED CENTRAL CLOUDINESS AND WAS EXPLANTED. ADDITIONAL INFORMATION HAS BEEN REQUESTED BUT HAS NOT BEEN RECEIVED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 472952 | AKREOS MICROINCISION IOL | INTRAOCULAR LENS | HQL | BAUSCH + LOMB | MI60 | 1740802 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |