FDA Adverse Event Malfunction Summary report: N

ETI-MAK-2 PLUS ASSAY

MDR report key: 5526859 · Received March 25, 2016

Report

Report Number
9610240-2016-00001
Event Type
Malfunction
Date Received
March 25, 2016
Date of Event
February 22, 2016
Report Date
March 21, 2016
Manufacturer
DIASORIN S.P.A.
Product Code
LOM
PMA / PMN Number
P990038
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO REPORTS OF PATIENT INJURY OR ILLNESS HAVE BEEN RECEIVED. NO MANUFACTURING PROBLEMS OR USE ERROR HAVE BEEN IDENTIFIED. THE DIFFERENCE IN PATIENT RESULTS OBTAINED BY THE TWO TEST SYSTEMS, SIEMENS ADVIA CENTAUR (B)(4) AND THE DIASORIN ETI-MAK-2 PLUS CAN EASILY BE EXPLAINED BY THE ANALYTICAL SENSITIVITY CLAIMS REPORTED IN THE INSTRUCTIONS FOR USE. (B)(6). THE SENSITIVITY OF THE ETI-MAK-2 PLUS ASSAY, LOT NUMBER 0710510A, HAS BEEN VERIFIED AND CONFIRMED TO BE ALIGNED WITH THE PUBLISHED CLAIM STATED IN THE INSTRUCTIONS FOR USE. THE ALGORITHM RECOMMENDED BY THE CDC FOR DIAGNOSTIC TESTING ALWAYS PRESCRIBES THE TESTING OF SEVERAL (B)(6). THE INSTRUCTIONS FOR USE ACCOMPANYING BOTH KITS STATES THE RESULTS SHOULD NOT BE USED ALONE BUT IN CONJUNCTION WITH THE PATIENT'S CLINICAL PRESENTATION AND OTHER (B)(6) MARKER RESULTS FOR THE CORRECT DETERMINATION OF (B)(6) INFECTIOUS STATUS. THIS REPORT DOES NOT REFLECT A CONCLUSION BY DIASORIN THAT THIS PRODUCT CAUSED OR CONTRIBUTED TO ANY ALLEGED INJURY OR ILLNESS. THIS REPORT IS BEING SUBMITTED IN COMPLIANCE WITH THE MDR REGULATIONS. DEVICE EXPIRED.

Description of Event or Problem · 1

THE USER REPORTED ON (B)(6) 2016, A (B)(6) RESULT FOR THE ETI-MAK-2 PLUS ASSAY USING KIT LOT 0710510A. DURING A ROUTINE DIAGNOSTIC TEST PERFORMED ON (B)(6) 2016, THE PATIENT SPECIMEN WAS FOUND TO BE (B)(6) ON SIEMEN'S ADVIA CENTAUR (B)(4) ASSAY AND (B)(6) ON DIASORIN'S ETI-MAK-2 PLUS ASSAY. THE (B)(6) RESULT WAS RELEASED TO THE CLINICIAN. HOWEVER, THE PATIENT WAS NOT INFORMED OF THE (B)(6) TEST RESULT. A SECOND DRAW OF THE SAME PATIENT WAS TESTED ON (B)(6) 2016 AND FOUND TO BE (B)(6) ON SIEMEN'S ADVIA CENTAUR (B)(4) ASSAY AND (B)(6) ON DIASORIN'S ETI-MAK-2 PLUS ASSAY. LOT NUMBER 0710520A OF THE ETI-MAK-2 PLUS ASSAY WAS USED TO TEST THE 2ND PATIENT SPECIMEN BECAUSE LOT 0710510A HAD EXPIRED. THE (B)(6) RESULT WAS CONFIRMED BY THE PRESENCE OF (B)(4) DNA WHICH DETERMINED THE (B)(6) AND THE PRESENCE OF A MULTIPLE MUTATION ((B)(6)).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
181186 ETI-MAK-2 PLUS ASSAY TEST, HEPATITIS B (B CORE, BE ANTIGEN, BE ANTIBODY, B CORE IGM) LOM DIASORIN S.P.A. 0710510A

Patients

Seq Age Sex Outcome Treatment
1 Other