MAUDE Adverse Event Report: MICROPORT CRM S.R.L. CPR4; PACEMAKER/ICD/CRT NON-IMPLANTED COMPONENTS

Model Number	CPR4 HEAD
Medical Device Problem Code	Activation Failure (3270)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/06/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Analysis of the returned subject device permit to reproduce the reported event.The cpr4 head does not work, unless the usb connector is manually held in a specific position.In this case, communication with implant is restored.The reported event is caused by a component failure associated with the usb connector.The most probable hypothesis is that an unintentional user error contributed to this hardware failure.This case is retained and utilized for trend purposes.
Event or Problem Description
Reportedly, on (b)(6) 2025, after 1 month of use cpr4 stopped working.No physical sign of bad usage.Hcp stated that it started to fail, but moving the cable they manage to use it.Now it stopped being recognised completly.

• Brand Name: CPR4
• Common Device Name: PACEMAKER/ICD/CRT NON-IMPLANTED COMPONENTS
• Manufacturer (Section D): MICROPORT CRM S.R.L.; via crescentino s.n; saluggia (vc) 13040 ; IT 13040
• Manufacturer (Section G): MICROPORT CRM S.R.L.; via crescentino s.n; saluggia (vc) 13040 ; IT 13040
• Manufacturer Contact: elodie vincent ; via crescentino s.n; saluggia (vc) 13040 ; IT 13040 ; 146013665
• MDR Report Key: 23665883
• Report Number: 1000165971-2025-00760
• Device Sequence Number: 18743469
• Product Code: OSR
• UDI-Device Identifier: 08031527019611
• UDI-Public: (01)08031527019611
• Combination Product (Y/N): N
• Initial Reporter Country: PO
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 11/27/2025

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: CPR4 HEAD
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/25/2025
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/25/2025
• Initial Report FDA Received Date: 11/27/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown
• Patient Ethnicity: Non Hispanic