FDA Adverse Event Injury Summary report: N

CA-1000

MDR report key: 61154 · Received January 6, 1997

Report

Report Number
1025506-1997-00001
Event Type
Injury
Date Received
January 6, 1997
Date of Event
November 29, 1996
Report Date
January 6, 1997
Manufacturer
TOA MEDICAL ELECTRONICS
Product Code
GKP
Adverse Event
Yes
Report Source
Distributor report
Reporter Location
CA, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

THE LAB CONDUCTED PTT TESTING ON A SPECIMEN COLLECTED FROM A 93-YR-OLD FEMALE PT ON HEPARIN. THE RESULT OBTAINED WAS ASSOCIATED WITH A FLAT COAGULATION CURVE. DESPITE LABELING INSTRUCTIONS TO THE CONTRARY, THE LAB REPORTED THIS RESULT. BASED UPON THIS FALSELY SHORT REPORTED PTT TIME, THE PT WAS GIVEN AN ADD'L HEPARIN BOLUS AND THE HEPARIN DRIP WAS INCREASED. THE PT BEGAN BLEEDING FROM THE IV SITE AND THE NG TUBE. PROTAMINE WAS ADMINISTERED (10 MG IV). THE PT WAS LATER DISCHARGED WITHOUT SERIOUS PERMANENT EFFECTS. THE SOFTWARE FOR THIS INSTRUMENT HAS BEEN MODIFIED TO MITIGATE THE FLAT COAGULATION CURVE ISSUE AND IS CURRENTLY PENDING REVIEW UNDER 510(K) PREMARKET NOTIFICATION, DOCUMENT CONTROL NUMBER K964946.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CA-1000 AUTOMATED COAGULATION ANALYZER GKP TOA MEDICAL ELECTRONICS CA-1000 NA

Patients

Seq Age Sex Outcome Treatment
1 93 YR Required Intervention HEPARIN