MAUDE Adverse Event Report: ZOLL MEDICAL CORPORATION AED PRO; AUTOMATED EXTERNAL DEFIBRILLATORS (NON-WEARABLE)

Model Number	90010400499991010
Medical Device Problem Code	Incorrect Interpretation of Signal (1543)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	05/29/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Complainant alleged while attempting to treat a female patient (age unknown), the device prompted "no shock advised" for a rhythm clinicians believed to be 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 has received the product and will be providing a supplemental report when our investigation is completed.

• Brand Name: AED PRO
• Common Device Name: AUTOMATED EXTERNAL DEFIBRILLATORS (NON-WEARABLE)
• Manufacturer (Section D): ZOLL MEDICAL CORPORATION; 269 mill road; chelmsford MA 01824
• Manufacturer Contact: scott august ; 269 mill road; chelmsford, MA 01824 ; +1(978)421-9552
• MDR Report Key: 50407303
• Report Number: 1220908-2026-03297
• Device Sequence Number: 9172531
• Product Code: MKJ
• UDI-Device Identifier: 00847946016142
• UDI-Public: (01)00847946016142
• Combination Product (Y/N): N
• Initial Reporter State: MA
• Initial Reporter Country: US
• PMA/510(K) Number: P160015
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Type of Report: Initial
• Report Date (Section B): 08/04/2026

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: Health Professional
• Device Model Number: 90010400499991010
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 08/06/2026
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 08/24/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 06/01/2021
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Female