FDA Adverse Event Malfunction Summary report: N

CERENOVUS ENTERPRISE

MDR report key: 23513258 · Received November 10, 2025

Report

Report Number
3008114965-2025-01152
Event Type
Malfunction
Date Received
November 10, 2025
Date of Event
October 27, 2025
Report Date
November 10, 2025
Manufacturer
MEDOS INTERNATIONAL SARL
Product Code
NJE
UDI-DI
10886704075318
PMA / PMN Number
H60001
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

MANUFACTURER¿S REF. NO: (B)(4). INFORMATION REGARDING PATIENT IDENTIFIER, DATE OF BIRTH, AGE, SEX, GENDER, WEIGHT, RACE, AND ETHNICITY WERE NOT PROVIDED. SECTION E.1: THE INITIAL REPORTER PHONE IS NOT AVAILABLE / REPORTED. BASED ON COMPLAINT INFORMATION, THE DEVICE IS NOT AVAILABLE TO BE RETURNED FOR ANALYSIS. LAKE REGION MEDICAL PERFORMED A REVIEW OF THE DEVICE HISTORY RECORDS RELATIVE TO THE MANUFACTURING, INSPECTION, AND PACKAGING OF THE LOT 9061792. THE HISTORY RECORD INDICATES THIS PRODUCT WAS FINAL INSPECTION TESTED AT LAKE REGION MEDICAL AND WAS DETERMINED TO BE ACCEPTABLE. PRODUCT ANALYSIS CANNOT BE CONDUCTED AS THE PRODUCT WAS NOT RETURNED FOR ANALYSIS. NO DETERMINATION OF CAUSES AND POSSIBLE CONTRIBUTING FACTORS COULD BE MADE. AS SUCH, THE INVESTIGATION WILL BE CLOSED. WITH THE LIMITED INFORMATION AVAILABLE AND WITHOUT THE PRODUCT AVAILABLE FOR ANALYSIS, THE REPORTED ISSUE DOCUMENTED IN THE COMPLAINT COULD NOT BE CONFIRMED. BASED ON THE MANUFACTURING DOCUMENTATION REVIEW, THERE IS NO INDICATION THAT THE EVENT IS RELATED TO THE DEVICE MANUFACTURING PROCESS. THE EXACT CAUSE OF THE EVENT COULD NOT BE CONCLUSIVELY DETERMINED; HOWEVER, IT IS POSSIBLE THAT CIRCUMSTANCES OF THE PROCEDURE AND / OR DEVICE MANIPULATION / INTERACTION MAY HAVE CONTRIBUTED TO THE REPORTED FAILURE. AS PART OF THE POST MARKET SURVEILLANCE PROGRAM, INFORMATION FROM THIS COMPLAINT IS TRENDED FOR STATISTICAL SIGNALS AND CORRECTIVE / PREVENTIVE ACTION MAY BE TRIGGERED LATER. SINCE THERE WAS NO EVIDENCE TO SUGGEST THE EVENT WAS RELATED TO A MANUFACTURING OR DESIGN ISSUE, NO CORRECTIVE ACTIONS WILL BE TAKEN AT THIS TIME. THIS REPORT IS BEING SUBMITTED PURSUANT TO THE PROVISIONS OF 21 CFR, PART 803. THIS REPORT MAY BE BASED ON INFORMATION WHICH HAS NOT BEEN INVESTIGATED OR VERIFIED PRIOR TO THE REQUIRED REPORTING DATE. THIS REPORT DOES NOT REFLECT A CONCLUSION BY CERENOVUS, OR ITS EMPLOYEES THAT THE REPORT CONSTITUTES AN ADMISSION THAT THE PRODUCT, CERENOVUS, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE POTENTIAL EVENT DESCRIBED IN THIS REPORT. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL REPORT, A FOLLOW-UP REPORT WILL BE FILED AS APPROPRIATE. MISSING INFORMATION FROM THIS REPORT IS IDENTIFIED AS BLANK; THIS INFORMATION WAS NOT PROVIDED IN THE REPORTED EVENT OR AVAILABLE AT THE TIME OF REPORT SUBMISSION. THE MANUFACTURER WILL SUBMIT A SUPPLEMENTAL REPORT IF NEW FACTS ARISE WHICH MATERIALLY ALTER INFORMATION SUBMITTED IN A PREVIOUS MDR REPORT. ADDITIONAL INFORMATION WILL BE SUBMITTED WITHIN 30 DAYS OF RECEIPT.

Description of Event or Problem · 0

THE HEALTHCARE PROFESSIONAL REPORTED THAT DURING AN ENDOVASCULAR EMBOLIZATION PROCEDURE, THE 4 MM X 39 MM ENTERPRISE®2 STENT (ENCR403912 / 9061792) WAS ADVANCED TO THE TARGET POSITION, AND ITS RELEASE WAS INITIATED AND IT WAS FOUND THAT THREE (3) DISTAL MARKERS ON THE STENT WERE CONVERGED AND COULD NOT BE OPENED OR EXPANDED AS INTENDED. THE PHYSICIAN RETRACTED ONLY THE STENT AND REPLACED IT TO COMPLETE THE PROCEDURE USING THE SAME ORIGINAL MICROCATHETER. THERE WAS NO REPORT OF ANY NEGATIVE IMPACT ON THE PATIENT. ON 02-NOV-2025, ADDITIONAL INFORMATION WAS RECEIVED. PER THE INFORMATION, THE TARGET WAS AN ANEURYSM ON THE MIDDLE CEREBRAL ARTERY (MCA). THERE WERE NO VESSEL FACTORS THAT MAY HAVE CONTRIBUTED TO THE INCOMPLETE EXPANSION OF THE STENT. THE INFORMATION INDICATED THAT THE TEMPERATURE INDICATOR LABEL ON THE INNER POUCH HAD NOT BEEN CHECKED. THERE WAS NO RESISTANCE DURING THE ADVANCEMENT OF THE STENT. WHEN THE STENT WAS REMOVED, IT WAS STILL ON THE DELIVERY WIRE. THE INFORMATION CONFIRMED THERE WAS NO NEGATIVE IMPACT ON THE PATIENT AND NO CLINICALLY SIGNIFICANT DELAY IN THE PROCEDURE DUE TO THE REPORTED ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2615336 CERENOVUS ENTERPRISE INTRACRANIAL NEUROVASCULAR STENT NJE MEDOS INTERNATIONAL SARL 9061792 10886704075318

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown MICROCATHETER (UNSPECIFIED BRAND).