FDA Adverse Event Malfunction Summary report: N

MICRA

MDR report key: 23020760 · Received September 10, 2025

Report

Report Number
9612164-2025-04493
Event Type
Malfunction
Date Received
September 10, 2025
Date of Event
January 1, 2025
Report Date
September 10, 2025
Manufacturer
MEDTRONIC IRELAND
Product Code
PNJ
PMA / PMN Number
P150033
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS INFORMATION IS BASED ENTIRELY ON JOURNAL LITERATURE. MEDTRONIC WAS MADE AWARE OF THIS EVENT THROUGH A SEARCH OF LITERATURE PUBLICATIONS. THIS EVENT OCCURRED OUTSIDE THE US. PATIENT INFORMATION IS LIMITED DUE TO CONFIDENTIALITY CONCERNS. OF NOTE, MULTIPLE PATIENTS AND MULTIPLE MANUFACTURERS WERE NOTED IN THE ARTICLE; HOWEVER, A ONE-TO-ONE CORRELATION COULD NOT BE MADE WITH UNIQUE PRODUCT SERIAL/LOT NUMBERS. THE BASELINE GENDER/AGE CHARACTERISTICS IS MALE/74 YEARS OLD. WITHOUT A LOT NUMBER OR DEVICE SERIAL NUMBER, THE MANUFACTURING DATE CANNOT BE DETERMINED. SINCE NO DEVICE ID WAS PROVIDED, IT IS UNKNOWN IF THIS EVENT HAS BEEN PREVIOUSLY REPORTED. A REQUEST FOR ADDITIONAL INFORMATION WAS MADE. IF ADDITIONAL INFORMATION IS OBTAINED REGARDING THIS EVENT, IT WILL BE ADDED, AND A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY. REFERENCED ARTICLE: RETROSPECTIVE EVALUATION OF THE PREDICTIVE VALUE OF ACUTE PACING CAPTURE THRESHOLD FOR LONG-TERM OUTCOMES IN CHINESE PATIENTS WITH LEADLESS PACEMAKERS. SCIENTIFIC REPORTS. 2025. 15:29206. DOI: 10.1038/S41598-025-15213-3 MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

Description of Event or Problem · 0

LITERATURE WAS REVIEWED REGARDING LEADLESS IMPLANTABLE PULSE GENERATORS (IPGS). THE AUTHORS DESCRIBED LEADLESS IPGS WHICH EXHIBITED HIGH PACING THRESHOLDS. THE DEVICES REMAIN IN USE. NO ADVERSE PATIENT EFFECTS OR ADDITIONAL PRODUCT PERFORMANCE ISSUES WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2062355 MICRA LEADLESS PACEMAKER PNJ MEDTRONIC IRELAND MC1VR01

Patients

Seq Age Sex Outcome Treatment
1 74 YR Male