FDA Adverse Event Malfunction Summary report: N

TEST, TIME, PROTHROMBIN

MDR report key: 9864932 · Received March 23, 2020

Report

Report Number
9864932
Event Type
Malfunction
Date Received
March 23, 2020
Date of Event
December 10, 2019
Report Date
March 11, 2020
Manufacturer
COAGUSENSE, INC
Product Code
GJS
Product Problem
Yes
Report Source
User Facility report
Reporter Location
PA
Reporter Occupation
RISK MANAGER

Narratives

Description of Event or Problem · 1

THE PATIENT HAD AN INTERNATIONAL NORMALIZED RATIO (INR) DONE IN THE OFFICE. HIS INR WAS 2.1. HIS COUMADIN IS MANAGED BY THE COUMADIN CLINIC AND WHEN HE REPORTED IT TO THEM, HE WAS TOLD THAT IT DID NOT SEEM RIGHT. SO, HE WAS TOLD TO GO TO A LAB TO HAVE IT REPEATED. HE WENT TO THE LAB AND HAD THE INR REPEATED AND IT WAS 3.2. CALL RECEIVED FROM COUMADIN CLINIC THE FOLLOWING DAY TO REPORT THE DISCREPANCY OF THE PATIENTS INR READINGS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
332487 TEST, TIME, PROTHROMBIN GJS COAGUSENSE, INC

Patients

Seq Age Sex Outcome Treatment
1