FDA Adverse Event Injury Summary report: N

PHILIPS MEDICAL SYSTEMS

MDR report key: 2254761 · Received September 2, 2011

Report

Report Number
MW5022251
Event Type
Injury
Date Received
September 2, 2011
Date of Event
March 31, 2011
Report Date
August 5, 2011
Manufacturer
PHILIPS MEDICAL SYSTEMS
Product Code
DPS
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
CA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Description of Event or Problem · 1

THE HOSPITAL HAS PURCHASED 3 PHILIPS PAGEWRITER TC70 EKG MACHINES AND WE HAVE NOTICED SOME ISSUES WITH THEM THE LAST FEW MONTHS. THERE HAVE BEEN MULTIPLE FALSE POSITIVES (OVER 20 INCIDENCES) FOR CRITICAL VALUE INTERPRETATIONS OF: ACUTE MI; PT HAS PACEMAKER BUT ACTUALLY DOES NOT; FALSE NEGATIVE FOR ACUTE MI, (CAUGHT THIS DURING REVIEW OF EKG). I AM REPORTING THIS INSTANCE SINCE THIS OUTPATIENT CAME IN FOR PRE-OP EKG FOR VOCAL CORD SURGERY. THE CRITICAL VALUE INTERPRETED WAS ACUTE MI. THE PT WAS ADMITTED TO EMERGENCY TRAUMA ROOM. (B)(6) PERFORMED COMPLETE WORK UP FOR ACUTE MI, CHEST X-RAY; LAB WORK. (B)(6) NOTES: PT SENT OVER FROM OUTPATIENT FOR AN ABNORMAL EKG. PT WAS HAVING PRE-OP WORK DONE FOR A RIGHT VOCAL CORD SURGERY HE IS HAVING IN A FEW DAYS. PT DENIES ANY CP OR SYMPTOMS. UPON ER ARRIVAL PTS EKG IS NORMAL. (EKG USED IN (B)(6) WAS A GE MAC 5500). THE SCHEDULED SURGERY WAS POSTPONED DUE TO THIS INCIDENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PHILIPS MEDICAL SYSTEMS EKG UNIT DPS PHILIPS MEDICAL SYSTEMS PAGEWRITER TC70
2 PHILIPS MEDICAL SYSTEMS EKG UNIT DPS PHILIPS MEDICAL SYSTEMS PAGEWRITER TC70
3 PHILIPS MEDICAL SYSTEM EKG UNIT DPS PHILIPS MEDICAL SYSTEMS PAGEWRITER TC70

Patients

Seq Age Sex Outcome Treatment
1 77 YR Hospitalization