FDA Adverse Event Injury Summary report: N

VISIAN ICL (IMPLANTABLE COLLAMER LENS)

MDR report key: 2851239 · Received November 29, 2012

Report

Report Number
2023826-2012-00939
Event Type
Injury
Date Received
November 29, 2012
Date of Event
October 26, 2012
Report Date
November 5, 2012
Manufacturer
STAAR SURGICAL COMPANY
Product Code
MTA
PMA / PMN Number
P030016
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TW
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION METHOD: WORK ORDER SEARCH, MEDICAL REVIEW. RESULTS: A LENS WORK ORDER SEARCH WAS PERFORMED AND NO SIMILAR COMPLAINTS WERE FOUND WITHIN THE WORK ORDER. VISUAL INSPECTION OF THE RETURNED PRODUCT FOUND NO VISIBLE DAMAGE TO THE LENS. THE LENS WAS RETURNED IN LIQUID. THE LENS WAS REHYDRATED IN BSS FOR RE-MEASUREMENT. THE LENS LENGTH WAS MEASURED AND THE RESULT OF THE MEASUREMENT WAS COMPARED AGAINST THE ORIGINAL VALUE AND THE LENS WAS FOUND TO BE IN SPECIFICATION. MEDICAL REVIEW - ACCORDING TO USE FMEA (FAILURE MODES AND EFFECT ANALYSIS) IT HAS BEEN DETERMINED THAT EXCESSIVE VAULTING IS A CONSEQUENCE OF A WRONG LENS USE FAILURE MODE (I.E. IMPROPER WHITE TO WHITE MEASUREMENT, VARIABILITY OF THE WHITE TO WHITE MEASUREMENTS BASED UPON DIFFERENT TECHNIQUES UTILIZED, IMPROPER SULCUS TO SULCUS MEASUREMENT (IF UBM USED), AND PATIENT CONDITION; POOR CORRELATION OF WHITE TO WHITE MEASUREMENT AND LENGTH OF CILIARY SULCUS IN AN INDIVIDUAL CASE; IRREGULAR CILIARY SULCUS OR CILIARY SULCUS CYST). SEVERAL CONDITIONS MAY ARISE FROM THIS EVENT (I.E. PUPILLARY BLOCK, MALIGNANT GLAUCOMA, INCREASED IOP ETC.). TO PREVENT ANY OF THESE COMPLICATIONS FROM OCCURRING, STAAR RECOMMENDS THAT THE LENS BE EXPLANTED AND/OR EXCHANGED WITH THE RIGHT SIZE ONCE THE SURGEON DETERMINES THAT THIS CONDITION MAY AFFECT THE OUTCOME OF THE PATIENT'S VISION. ACUTE ANGLE CLOSURE IN THE PRESENCE OF HIGH VAULT EARLY AFTER ICL IMPLANTATION MAY OCCUR DUE TO: NON PATENT/FUNCTIONING IRIDECTOMIES (TOO SMALL, TOO PERIPHERAL AND/OR NOT FULLY PERMEABLE, BLOCKED BY VISCO), REMAINING VISCOELASTIC IN THE POSTERIOR CHAMBER, OVERSIZED ICL WITH ANGLE CLOSURE, TOO NARROW ANGLES/CROWDED AC DUE TO SMALL EYE ANATOMY PREOPERATIVELY, UNEXPECTED ABNORMAL ANATOMY OR TISSUE ABNORMALITIES (PRESENCE OF IRIS/CILIARY BODY CYSTS), MALPOSITIONED FOOTPLATES, ETC. CONCLUSIONS - (NO CONCLUSION CAN BE DRAWN): BASED ON THE COMPLAINT HISTORY, WORK ORDER SEARCH, MEDICAL REVIEW AND THE EVALUATION OF THE RETURNED PRODUCT, A SPECIFIC ROOT CAUSE OF THE EVENT COULD NOT BE DETERMINED. (B)(4)

Additional Manufacturer Narrative · 1

(B)(4). LENS NOT RETURNED. (B)(4).

Description of Event or Problem · 1

THE REPORTER INDICATED THE SURGEON IMPLANTED A 12.6 MM VICM 12.6 IMPLANTABLE COLLAMER LENS IN THE PATIENT'S LEFT EYE (OS) ON (B)(6) 2012. THE LENS WAS EXPLANTED ON (B)(6) 2012, DUE TO EXCESSIVE VAULTING. SUBSEQUENTLY, THE PATIENT EXPERIENCED ANGLE CLOSURE, WITH ELEVATED IOP AND GLARES/HALOS. THE ICL WAS EXCHANGED FOR A SHORTER LENS WHICH RESOLVED THE PROBLEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VISIAN ICL (IMPLANTABLE COLLAMER LENS) INTRAOCULAR LENS MTA STAAR SURGICAL COMPANY VICM 12.6 NA

Patients

Seq Age Sex Outcome Treatment
1 40 YR Required Intervention INJECTOR: MODEL AND LOT NUMBER UNK| CARTRIDGE: MODEL AND LOT NUMBER UNK