FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3090063 · Received April 19, 2013

Report

Report Number
3008642652-2013-01069
Event Type
Malfunction
Date Received
April 19, 2013
Date of Event
April 3, 2013
Report Date
April 17, 2013
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVAL OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. UPON RECEIPT, THE ELECTRODE BELT FAILED THE HI-POT AND FALL-OFF TESTS. UPON INVESTIGATION, THE CABLE CONNECTING THE DISTRIBUTION NODE (DN) TO THE FRONT THERAPY ELECTRODE (TE) AND THE CABLE CONNECTING THE DN TO ECG "C" AND "D" WERE PULLED FROM THEIR STRAIN RELIEFS AT THE DN. THE PULLED DN TO FRONT TE CABLE DAMAGED CONNECTOR J703, WHICH CONNECTS THIS CABLE TO THE DN PRINTED CIRCUIT ASSEMBLY. THE CAUSE OF THE TEST FAILURES WAS THE DAMAGED CABLES, INTERNAL WIRES AND CONNECTOR. THE ROOT CAUSE FOR THE DAMAGED CABLES, WIRES AND CONNECTOR CANNOT BE POSITIVELY DETERMINED BUT IS LIKELY PHYSICAL ABUSE, IN THE FORM OF EXCESSIVE FORCE ON THE CABLES. NO ADVERSE EVENT RESULTED FROM THE DAMAGED ELECTRODE BELT. THERE IS NO EVIDENCE TO SUGGEST THAT THE ELECTRODE BELT WAS DEFECTIVE DURING PT USE.

Description of Event or Problem · 1

(B)(6) MALE PT'S ELECTRODE BELT WAS RETURNED TO ZOLL FOR AN UNRELATED ISSUE. UPON SERVICE INVESTIGATION, THE ELECTRODE BELT HAD MULTIPLE DAMAGED CABLES AND FAILED THE HI-POT AND FALL-OFF TESTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
169459 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 59 YR