ICL (IMPLANTABLE COLLAMER LENS)
Report
- Report Number
- 2023826-2011-00709
- Event Type
- Injury
- Date Received
- August 11, 2011
- Date of Event
- June 24, 2011
- Report Date
- July 13, 2011
- Manufacturer
- STAAR SURGICAL COMPANY
- Product Code
- HQL
- PMA / PMN Number
- P030016
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4) SURGICAL PROCEDURE, PERIPHERAL IRIDOTOMY. (B)(4) VAULTING, EXCESSIVE. LENS WORK ORDER SEARCH, MEDICAL REVIEW. THE ICL WAS RETURNED FOR EVALUATION. VISUAL INSPECTION OF THE RETURNED PRODUCT FOUND ONE HAPTIC TORN. THE LENS WAS RETURNED DRY. THERE WAS EVIDENCE OF CLEAR SURGICAL RESIDUE. 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. A LENS WORK ORDER SEARCH WAS PERFORMED AND NO SIMILAR COMPLAINTS WERE FOUND WITHIN THE WORK ORDER. PER MEDICAL REVIEW - EARLY PUPIL BLOCK/ELEVATED IOP 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. 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, THE MANUFACTURER 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 PATIENTS VISION. BASED ON THE COMPLAINT HISTORY, WORK ORDER SEARCH, MEDICAL REVIEW AND THE EVALUATION OF THE RETURNED PRODUCT, THE ROOT CAUSE OF EXCESSIVE VAULTING HAS BEEN DETERMINED TO BE RELATED TO THE INACCURACY OF THE WHITE TO WHITE MEASUREMENT OR A MISMATCH BETWEEN WHITE TO WHITE AND THE SULCUS TO SULCUS DIAMETER. (B)(4).
(B)(4).
ADDITIONAL INFORMATION RECEIVED - THE ICL WAS EXPLANTED DUE TO EXCESSIVE VAULTING. THE SURGEON PERFORMED AN ADDITIONAL PERIPHERAL IRIDOTOMY.
THE REPORTER INDICATED THE SURGEON IMPLANTED A 12.5MM ICM125V4 IMPLANTABLE COLLAMER LENS IN THE PATIENT'S LEFT EYE (OS) ON (B)(6) 2011. THE LENS WAS EXPLANTED ON (B)(6) 2011 DUE TO PUPIL BLOCK WITH ELEVATED IOP. THE ICL WAS EXCHANGED FOR A SHORTER LENS. THE PATIENT HAS BEEN EXPERIENCING NAUSEA.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ICL (IMPLANTABLE COLLAMER LENS) | INTRAOCULAR LENS | HQL | STAAR SURGICAL COMPANY | ICM125V4 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 35 YR | Required Intervention | INJECTOR MODEL AND LOT NUMBER UNKNOWN| CARTRIDGE MODEL AND LOT NUMBER UNKNOWN| FOAM TIP PLUNGER MODEL AND LOT NUMBER UNKNOWN |