LACTATE DEHYDROGENASE ACC. IFCC VER.2
Report
- Report Number
- 1823260-2024-02788
- Event Type
- Malfunction
- Date Received
- September 26, 2024
- Date of Event
- September 3, 2024
- Report Date
- December 20, 2024
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- CFJ
- UDI-DI
- 07613336121368
- PMA / PMN Number
- K964457
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CI
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE LDHI2 REAGENT EXPIRATION WAS NOT PROVIDED. THE ALB2 REAGENT LOT NUMBER WAS 786524. THE EXPIRATION WAS NOT PROVIDED. THE COBAS C503 ANALYTICAL UNIT SERIAL NUMBER WAS (B)(6). THE INVESTIGATION IS ONGOING.
THE ALARM TRACE ON (B)(6)2024 WAS ACCEPTABLE. A HARDWARE CHECK AND PRECISION STUDIES WERE PERFORMED AND THEY WERE WITHIN SPECIFICATIONS. BASED ON THE INFORMATION PROVIDED, THE INVESTIGATION DETERMINED THAT THE EVENT WAS CONSISTENT WITH A PREANALYTICAL HANDLING ISSUE (IT IS UNCLEAR WHETHER A 5- OR 10-MINUTE CENTRIFUGATION PROGRAM WAS USED). THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.
WE RECEIVED AN ALLEGATION ABOUT DISCREPANT RESULTS FOR 1 PATIENT SERUM/PLASMA SAMPLE TESTED WITH ALBUMIN GEN.2 (ALB2) ASSAY AND LDHI2 ASSAY ON COBAS C503 ANALYTICAL UNIT. THIS MEDWATCH WILL APPLY TO THE LDHI2 RESULTS. PLEASE REFER TO THE MEDWATCH WITH A1 PATIENT IDENTIFIER (B)(6) FOR INFORMATION RELATED TO THE ALB2 ASSAY. ALB2: INITIAL RESULT: 1.18 G/DL. REPEAT RESULT: 3.63 G/DL. LDHI2: INITIAL RESULT: 380 U/L. REPEAT RESULT: 607 U/L. THE PHYSICIAN QUESTIONED THE INITIAL RESULT OF THE ALB2 AS IT DID NOT MATCH THE PATIENT'S CLINICAL PICTURE AND THE SAMPLE WAS THEN REPEATED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1304371 | LACTATE DEHYDROGENASE ACC. IFCC VER.2 | LACTATE DEHYDROGENASE TEST SYSTEM | CFJ | ROCHE DIAGNOSTICS | 785535 | 07613336121368 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |