FDA Adverse Event Malfunction Summary report: N

COAGUCHEK S SYSTEM

MDR report key: 1772013 · Received September 18, 2007

Report

Report Number
1823260-2007-08155
Event Type
Malfunction
Date Received
September 18, 2007
Date of Event
July 26, 2007
Report Date
September 18, 2007
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JPA
PMA / PMN Number
K974569
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO PT INFO PROVIDED FOR PATIENTS 1, 3, 4, AND 6.

Description of Event or Problem · 1

CALLER STATES DURING A CORRELATION STUDY, THE FOLLOWING COAGUCHEK S/LAB RESULTS WERE OBTAINED: PT 1: 4.9 INR/3.1 INR, PT 3: 4.1 INR/3.1 INR, PT 4: >8.0 INR/5.2 INR, PT 6: 2.4 INR/1.8 INR. LAB RESULTS WERE USED FOR TREATMENT DECISIONS. NO ADVERSE EVENT REPORTED. REQUESTED RETURN OF SUSPECT SYSTEM AND REPLACEMENT WAS SENT.

Additional Manufacturer Narrative · 2

NO PT INFO PROVIDED FOR PATIENTS 1, 3, 4, AND 6.

Description of Event or Problem · 2

CALLER STATES DURING A CORRELATION STUDY THE FOLLOWING COAGUCHEK S/LAB RESULTS WERE OBTAINED: 3.9 INR/2.8 INR. LAB RESULTS WERE USED FOR TREATMENT DECISIONS. NO ADVERSE EVENT REPORTED. REQUESTED RETURN OF SUSPECT SYSTEM AND REPLACEMENT WAS SENT.

Additional Manufacturer Narrative · 3

NO PATIENT INFORMATION PROVIDED FOR PATIENTS 1, 3, 4, AND 6.

Description of Event or Problem · 3

CALLER STATES DURING A CORRELATION STUDY THE FOLLOWING COAGUCHEK S/LAB RESULTS WERE OBTAINED: 3.4 INR/2.5 INR. LAB RESULTS WERE USED FOR TREATMENT DECISIONS. NO ADVERSE EVENT REPORTED. REQUESTED RETURN OF SUSPECT SYSTEM AND REPLACEMENT WAS SENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COAGUCHEK S SYSTEM PROTHROMBIN TIME TEST STRIP ¿ JPA JPA ROCHE DIAGNOSTICS 571A-F12

Patients

Seq Age Sex Outcome Treatment
1 NA
2 35 YR COUMADIN 5MG/5MG/2.5MG 3 DAY CYCLE
3 NA COUMADIN