VERION REFERENCE UNIT
Report
- Report Number
- 3010300699-2015-00513
- Event Type
- Malfunction
- Date Received
- August 12, 2015
- Report Date
- January 29, 2016
- Manufacturer
- WAVELIGHT GMBH (AGPS)
- Product Code
- HLG
- PMA / PMN Number
- NA
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PL
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
INVESTIGATION INCLUDING ROOT CAUSE ANALYSIS IS IN PROGRESS. A SUPPLEMENTAL MDR WILL BE FILED AS NECESSARY IN ACCORDANCE WITH 21 CFR 803.56 WHEN ADDITIONAL REPORTABLE INFORMATION BECOMES AVAILABLE. ADDITIONAL INFORMATION HAS BEEN REQUESTED. (B)(4).
THE CLOCK START DATE ON THE MDR WAS ORIGINALLY REPORTED AS (B)(6) 2015. THE CORRECT DATE SHOULD HAVE BEEN (B)(6) 2015.
EVALUATION SUMMARY: THE DEVICE HAS NOT BEEN RETURNED, HOWEVER DATA COLLECTION OF THE DEVICE WAS PERFORMED AND ANALYZED BY CLINICAL APPLICATION SPECIALISTS. NO ANOMALIES FOUND BY REVIEW OF DEVICE HISTORY RECORD. PRODUCT MET ALL SPECIFICATIONS WHEN RELEASED. DATA OF (B)(4) MEASUREMENTS WERE PROVIDED AND ANALYZED. THESE SHOWED THAT ONLY (B)(4) MEASUREMENTS COULD BE COMPARED AGAINST THE PREVIOUS SOFTWARE VERSION, ALL OTHERS DID NOT PROVIDE GREEN TRAFFIC LIGHT AND THEREFORE WERE NOT RECOMMENDED TO BE USED. THE DIFFERENCE IN MEASUREMENTS OF SW 2.5.0 AND 2.6 DIFFERS BY 0,2 - 0,5 D WHICH IS WITHIN ACCEPTED LIMITS. COMPARING PREOPERATIVE MEASUREMENTS WITH POSTOPERATIVE MEASUREMENTS INHERENTLY DIFFER BY NATURE OF THE SURGERY AND ITS HEALING PROCESS. NO TECHNICAL ROOT CAUSE COULD BE DETERMINED.
AN OPHTHALMIC SURGEON REPORTED THAT THERE WAS AN ISSUE IN THE MEASUREMENTS REPEATEDLY. PATIENTS' AND EMPLOYEES' MEASUREMENTS COULD NOT BE REPEATED. THERE WERE DIFFERENCES FROM 1 TO 1.5 D. THE PATIENTS' MEASUREMENTS WERE COMPARED WITH A DIFFERENT DEVICE AND THE MEASUREMENTS WERE THE SAME AS THE PREVIOUS ONES. ADDITIONAL INFORMATION HAS BEEN REQUESTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 529568 | VERION REFERENCE UNIT | KERATOMETER, PUPILLOMETER | HLG | WAVELIGHT GMBH (AGPS) | X-RUS | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |