IFS
Report
- Report Number
- 3006695864-2019-00678
- Event Type
- Injury
- Date Received
- August 23, 2019
- Report Date
- November 12, 2020
- Manufacturer
- JOHNSON & JOHNSON SURGICAL VISION, INC.
- Product Code
- HNO
- PMA / PMN Number
- K060372
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SG
- Reporter Occupation
- PHYSICIAN
Narratives
THIS CORRECTION MDR IS BEING SUBMITTED TO ADDRESS INACCURATE INFORMATION IN SECTION F ON THE XML VERSION OF THE PREVIOUS SUBMISSION CAUSED BY A SOFTWARE GLITCH IN THE TRANSMISSION PROCESS. THE INTERNAL NON-CONFORMANCE NUMBERS FOR THIS SOFTWARE ISSUE ARE NR-0148919 AND CAPA-010215.
(B)(6). SERIAL #: UNKNOWN/NOT PROVIDED. UDI #: A COMPLETE UDI # IS UNKNOWN AS PRODUCT SERIAL NUMBER WAS NOT PROVIDED. DEVICE MANUFACTURE DATE: UNKNOWN, AS THE SERIAL NUMBER OF THE DEVICE WAS NOT PROVIDED. CITATION: LOW, J., LIM, L., KOH, J., CHUA, D. AND ROSMAN, M. (2018). SIMULTANEOUS ACCELERATED CORNEAL CROSSLINKING AND LASER IN SITU KERATOMILEUSIS FOR THE TREATMENT OF HIGH MYOPIA IN ASIAN EYES. THE OPEN OPHTHALMOLOGY JOURNAL, 12(1), PP.241-241. A REVIEW OF RECORDS RELATED TO THE DEVICE INCLUDING LABELING, COMPLAINT TRENDING, AND RISK DOCUMENTATION WAS PERFORMED AND NO ISSUES WERE FOUND WITH THE EQUIPMENT. ALL PERTINENT INFORMATION AVAILABLE TO JOHNSON & JOHNSON SURGICAL VISION, INC HAS BEEN SUBMITTED.
LITERATURE TITLE: SIMULTANEOUS ACCELERATED CORNEAL CROSSLINKING AND LASER IN SITU KERATOMILEUSIS FOR THE TREATMENT OF HIGH MYOPIA IN ASIAN EYES. LASIK XTRA IS A RECENTLY DESCRIBED TECHNIQUE WHICH COMBINES LASIK AND ACCELERATED CORNEAL CROSS-LINKING(CXL) IN THE SAME SETTING. ITS LONG-TERM OUTCOME IN ASIANS WITH HIGH MYOPIA IS NOT WELL DESCRIBED. TO COMPARE THE EFFICACY, PREDICTABILITY AND SAFETY OF LASIK XTRA WITH LASIK IN PATIENTS WITH HIGH MYOPIA. METHOD: THIS IS A RETROSPECTIVE STUDY COMPARING 50 CONSECUTIVE EYES UNDERGOING LASIK XTRA FOR THE CORRECTION OF HIGH MYOPIA AND/OR MYOPIC ASTIGMATISM (-6.63 TO -15.50 D MANIFEST SPHERICAL EQUIVALENT) WITH A MATCHED CONTROL GROUP OF 50 EYES UNDERGOING LASIK ALONE FOR CORRECTION OF HIGH MYOPIA (-6.00 TO -12.25 D MANIFEST SPHERICAL EQUIVALENT). MEAN FOLLOW-UP WAS 5.7 MONTHS (RANGE, 1.5-13.3 MONTHS) FOR LASIK XTRA AND 3.6 MONTHS (RANGE, 1.7-4.2 MONTHS) FOR LASIK ONLY. OUTCOME MEASURES INCLUDED UNCORRECTED DISTANCE VISUAL ACUITY (UDVA), CORRECTED DISTANCE VISUAL ACUITY (CDVA), REFRACTION AND INTRAOPERATIVE AND POSTOPERATIVE COMPLICATIONS. RESULTS: AT POST-OPERATIVE 3 MONTHS, ALL EYES ACHIEVED UDVA OF 20/40 OR BETTER, AND 80.0% OF LASIK XTRA EYES ACHIEVED UDVA OF 20/20 OR BETTER, COMPARED TO 66.0% OF LASIK ONLY EYES (P = 0.115). EFFICACY INDICES WERE 0.99±0.17 FOR LASIK XTRA AND 0.94±0.17 FOR LASIK ONLY (P = 0.164). THE PROPORTION OF EYES WITHIN ±0.50 D OF ATTEMPTED CORRECTION WAS 84% IN THE LASIK ONLY GROUP AND 72% IN THE LASIK XTRA GROUP AT POST-OPERATIVE 3 MONTHS (P = 0.148). SAFETY INDICES WERE 1.11±0.19 AND 1.11±0.18 IN THE LASIK XTRA AND LASIK ONLY GROUPS, RESPECTIVELY (P = 0.735). CONCLUSION: LASIK XTRA ACHIEVED COMPARABLE SAFETY, PREDICTABILITY AND EFFICACY AS LASIK IN PATIENTS WITH HIGH MYOPIA. GOOD REFRACTIVE STABILITY WAS ATTAINED AT 6-12 MONTHS. FURTHER LONG TERM STUDIES ARE REQUIRED TO DETERMINE WHETHER SIMULTANEOUS CXL IS ABLE TO REDUCE POSTOPERATIVE LASIK KERATECTASIA IN HIGH-RISK INDIVIDUALS. NOTE: ONE EYE WITH LOSS OF 2 LINES BCVA; 5 EYES WITH MILD POST OPERATIVE HAZE; 4 EYES WITH DIFFUSE LAMELLAR KERATITIS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 717892 | IFS | FEMTOSECOND LASER | HNO | JOHNSON & JOHNSON SURGICAL VISION, INC. |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |