FDA Adverse Event Malfunction Summary report: N

X SERIES

MDR report key: 24839426 · Received April 10, 2026

Report

Report Number
1220908-2026-01203
Event Type
Malfunction
Date Received
April 10, 2026
Report Date
March 23, 2026
Manufacturer
ZOLL MEDICAL CORPORATION
Product Code
MKJ
UDI-DI
00847946019761
PMA / PMN Number
P160022
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

ZOLL MEDICAL CORPORATION HAS RECEIVED THE PRODUCT AND WILL BE PROVIDING A SUPPLEMENTAL REPORT WHEN OUR INVESTIGATION IS COMPLETED.

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED TO ZOLL MEDICAL CORPORATION FOR EVALUATION. THE CUSTOMER'S REPORT WAS OBSERVED DURING REVIEW OF THE DEVICE DATA LOGS. HOWEVER, THE DEVICE WAS PUT THROUGH EXTENSIVE TESTING INCLUDING BENCH TESTING AND ECG STRESSING WITHOUT DUPLICATING THE REPORT. AN INTERNAL INSPECTION OF THE DEVICE FOUND NO DISCREPANCIES. REVIEW OF THE DEVICE LOGS IDENTIFIED ECG MONITORING FAILURE OCCURRING IN CONJUNCTION WITH RAPID CABLE ID CHANGES DURING THE SAME EVENT. THESE ENTRIES ARE LIKELY RELATED AND SUGGEST THE MULTI-FUNCTION CABLE (MFC) GASKET MAY BE MISSING OR COMPROMISED, OR THAT THE MFC IS INTERMITTENTLY FUNCTIONAL. THE MFC WAS NOT RETURNED FOR EVALUATION. THE MFC RECEPTACLE WAS REPLACED AS A PRECAUTION. THE DEVICE WAS RECERTIFIED AND RETURNED TO THE CUSTOMER. ANALYSIS OF REPORTS OF THIS TYPE HAS NOT IDENTIFIED AN INCREASE IN TREND.

Description of Event or Problem · 0

COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE DISPLAYED AN "ECG MONITORING FAILURE" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
537140 X SERIES DEFIBRILLATOR/PACEMAKER MKJ ZOLL MEDICAL CORPORATION 620-2261511-01 NA 00847946019761

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown