FDA Adverse Event Malfunction Summary report: N

TINA-QUANT D-DIMER

MDR report key: 1740695 · Received June 29, 2010

Report

Report Number
1823260-2010-03908
Event Type
Malfunction
Date Received
June 29, 2010
Date of Event
June 16, 2010
Report Date
July 9, 2010
Manufacturer
ROCHE DIAGNOSTICS
Product Code
GHH
PMA / PMN Number
K062203
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

IT WAS UNKNOWN IF THE INITIAL REPORTER SENT REPORT TO THE FDA.

Additional Manufacturer Narrative · 1

THE USER STATED THE D-DIMER PERFORMANCE WAS REMAINING ACCEPTABLE WITH D- DIMER REAGENT LOT NUMBER 627070. NO FURTHER EVENTS WERE REPORTED. THE ANALYZER WAS A COBAS INTEGRA 800 (B)(4).

Description of Event or Problem · 1

THE USER EXPERIENCED ISSUES WITH LOW QUALITY CONTROLS AND PATIENT RESULTS AFTER CHANGING TO A NEW LOT NUMBER OF D-DIMER REAGENT. THE USER PROVIDED RESULTS FOR TWO PATIENT SAMPLES. FOR SAMPLE 1, THE RESULT AT THIS SITE WAS 0.69 UG/ML WITH LOT NUMBER 621675 AND THE RESULT FROM THE SAME SAMPLE TESTED AT ANOTHER SITE ON (B) (6) 2010 ON AN INTEGRA 400 WAS 0.90 UG/ML. THE USER REPEATED THE SAMPLE WITH LOT NUMBER 627070 AND RECEIVED A RESULT OF 0.80 UG/ML WITH A DATA FLAG. THE RESULT OF 0.69 UG/ML WAS REPORTED TO THE PHYSICIAN AS 0.7 UGFEU/ML. THE USER STATED BOTH RESULTS ARE ABOVE THE EXPECTED VALUE RANGE AND SHE DID NOT PLAN TO SEND A CORRECTED REPORT. SAMPLE 2 WAS FROM A (B) (6) MALE (B) (6). ON (B) (6) 2010 THE INITIAL RESULT WAS 0.56 UG/ML WITH LOT NUMBER 621675 AND WAS REPORTED TO THE PHYSICIAN AS 0.6 UG/ML. THE SAMPLE WAS REPEATED WITH LOT NUMBER 627070 AND GENERATED A RESULT OF 0.69 UG/ML WITH A DATA FLAG. THE USER STATED THERE WAS NO AFFECT TO THE PATIENT AND THEY DO NOT PLAN TO SEND A CORRECTED REPORT AS BOTH ARE ELEVATED AND THE LIS REPORTED 0.6 UG/ML. INVESTIGATION IS ONGOING.

Description of Event or Problem · 1

THE REPORTER STATED THE SURGEON IMPLANTED AN 11.5 MM ICM115V4 IMPLANTABLE COLLAMER LENS ON (B) (6)2010 IN THE PATIENT'S RIGHT EYE. THE LENS WAS EXPLANTED ON (B) (6)2010 DUE TO INADEQUATE VAULTING. THE LENS WAS EXCHANGED FOR A LONGER LENS. SEE MFR REPORT #2023826-2010-00674 FOR THE LEFT EYE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TINA-QUANT D-DIMER TINA-QUANT D-DIMER TEST SYSTEM GHH ROCHE DIAGNOSTICS NA 62167501

Patients

Seq Age Sex Outcome Treatment
1 062 YR NIFEDIPINE CAPS, PATIENT 1| TERAZOSIN HCL, PATIENT 2| KEFLEX,PATIENT 1| ASPIRIN, PATIENT 2| LISINOPRIL, PATIENT 2