MAUDE Adverse Event Report: ZOLL MEDICAL CORPORATION X SERIES; DEFIBRILLATOR/PACEMAKER

Model Number	X SERIES
Medical Device Problem Code	Incorrect Interpretation of Signal (1543)
Health Effect - Clinical Code	No Information (3190)
Date of Event	08/25/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Zoll medical corporation has received the product and will be providing a supplemental report when our investigation is completed.
Event or Problem Description
Complainant alleged that while attempting to defibrillate a patient (age & gender unknown), the device gave a "no shock advised" prompt for a rhythm clinicians believed was shockable.Complainant did not indicate that there was any adverse effect to the patient due to the reported malfunction.
Additional Manufacturer Narrative
Zoll medical corporation evaluated the device and the device performed to specification.The device was put through extensive testing including full functional testing with a focus on the analysis testing with no discrepancies found.The device was recertified and returned to the customer.Review of the device log confirms the device analyzed the rhythm appropriately and met the requirements of a no shock advised determination.A review of the device log showed that motion artifacts and cpr affected the decision.The device performed as designed and configured.Analysis of reports of this type has not identified an increase in trend.

• Brand Name: X SERIES
• Common Device Name: DEFIBRILLATOR/PACEMAKER
• Manufacturer (Section D): ZOLL MEDICAL CORPORATION; 269 mill road; chelmsford MA 01824
• MDR Report Key: 10553602
• Report Number: 1220908-2020-02885
• Device Sequence Number: 11657799
• Product Code: MKJ
• UDI-Device Identifier: 00847946019945
• UDI-Public: 00847946019945
• Combination Product (Y/N): N
• Initial Reporter State: MN
• Initial Reporter Country: US
• PMA/510(K) Number: K112432/P160
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 08/27/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Other
• Device Model Number: X SERIES
• Device Catalogue Number: X SERIES
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/04/2020
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 08/27/2020
• Supplement Date Received by Manufacturer: 08/27/2020
• Initial Report FDA Received Date: 09/18/2020
• Supplement Report FDA Received Date: 10/13/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1