FDA Adverse Event Injury Summary report: N

LIFEPAK(R) 15 MONITOR/DEFIBRILLATOR

MDR report key: 3934559 · Received July 15, 2014

Report

Report Number
3015876-2014-00806
Event Type
Injury
Date Received
July 15, 2014
Date of Event
June 13, 2014
Report Date
June 16, 2014
Manufacturer
PHYSIO-CONTROL, INC
Product Code
MKJ
PMA / PMN Number
K103567
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). PHYSIO-CONTROL EVALUATED THE DEVICE. PROPER DEVICE OPERATION WAS OBSERVED THROUGH FUNCTIONAL AND PERFORMANCE TESTING. THE DEVICE WAS THEN RETURNED TO THE CUSTOMER FOR USE. PHYSIO-CONTROL ALSO PERFORMED A CLINICAL EVALUATION OF THE REPORTED EVENT. THE ECG PRINTED STRIPS SHOWED THAT THE PATIENT WAS IN VENTRICULAR TACHYCARDIA WITH SYNC MARKERS LOCATED AT THE NEGATIVE PEAK OF THE WAVEFORM IN THE PRE-SHOCK ECG. WHEN THE FIRST SHOCK OF 150 JOULES WAS DELIVERED, THE PATIENT¿S RHYTHM CONVERTED TO VENTRICULAR FIBRILLATION. THE SECOND SHOCK (ASYNCHRONOUS AT 200 JOULES) WAS NOT SUCCESSFUL IN CONVERTING THE RHYTHM. THE THIRD SHOCK (ASYNCHRONOUS AT 200 JOULES) CONVERTED THE RHYTHM BACK TO A SINUS RHYTHM. PHYSIO-CONTROL CONCLUDED THAT THERE WAS NO EVIDENCE OF A DEVICE MALFUNCTION OR USE ERROR. CONVERSION FROM VENTRICULAR TACHYCARDIA TO VENTRICULAR FIBRILLATION IS A KNOWN COMPLICATION OF SYNCHRONIZED CARDIOVERSION.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT THEY USED THEIR LIFEPAK® 15 MONITOR/DEFIBRILLATOR TO PERFORM SYNCHRONIZED CARDIOVERSION ON A PATIENT. THE SYNC (SYNCHRONIZE) FUNCTION WAS TURNED ON (EVIDENCED BY THE TRIANGLE SYNC MARKERS ON THE PRINT-OUT OF THE PATIENT'S ECG). THE CUSTOMER REPORTED THE DEVICE WAS NOT SYNCHRONIZING CORRECTLY. A 150 JOULE SHOCK WAS DELIVERED AND INDUCED THE PATIENT TO GO INTO VENTRICULAR FIBRILLATION. A SECOND SHOCK (ASYNCHRONOUS AT 200J) WAS NOT SUCCESSFUL IN CONVERTING THE RHYTHM. THE THIRD SHOCK (ASYNCHRONOUS AT 200J) SUCCESSFULLY CONVERTED THE RHYTHM BACK TO SINUS RHYTHM PER THE HEALTHCARE PROVIDER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
412372 LIFEPAK(R) 15 MONITOR/DEFIBRILLATOR DEFIBRILLATORS, AUTOMATIC, EXTERNAL MKJ PHYSIO-CONTROL, INC 15

Patients

Seq Age Sex Outcome Treatment
1 Life Threatening| R