FDA Adverse Event Malfunction Summary report: N

CERENOVUS ENTERPRISE

MDR report key: 24307477 · Received February 10, 2026

Report

Report Number
3008114965-2026-00219
Event Type
Malfunction
Date Received
February 10, 2026
Date of Event
January 29, 2026
Report Date
February 10, 2026
Manufacturer
MEDOS INTERNATIONAL SARL
Product Code
NJE
UDI-DI
10886704071464
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: (B)(6). 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: 9854665. 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. 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 4.5MM X 14MM ENTERPRISE® VASCULAR RECONSTRUCTION DEVICE NO DISTAL TIP (ENC451400 / 9854665) WAS IMPEDED IN THE PROXIMAL END OF THE MICROCATHETER (UNSPECIFIED BRAND) AND COULD NOT ADVANCE FURTHER. THE PHYSICIAN ONLY RETRACTED THE STENT, BUT THE STENT WAS FOUND PREMATURELY DETACHED FROM THE DELIVERY WIRE AFTER IT WAS OUT OF THE Y-CONNECTOR. THE PHYSICIAN REPLACED THE STENT TO COMPLETE THE PROCEDURE USING THE SAME MICROCATHETER. THERE WAS NO NEGATIVE IMPACT ON THE PATIENT. ON 04-FEB-2026, ADDITIONAL INFORMATION WAS RECEIVED. THE INFORMATION CONFIRMED THAT THE PROCEDURE WAS A STENT-ASSISTED COIL EMBOLIZATION TARGETING AN ANEURYSM ON THE MIDDLE CEREBRAL ARTERY (MCA). THE TARGET VESSEL WAS NOT CALCIFIED OR TORTUOUS. A CONTINUOUS FLUSH WAS MAINTAINED THROUGH THE MICROCATHETER. THERE WAS NO DAMAGE NOTED ON THE STENT / STENT DELIVERY SYSTEM ASIDE FROM THE REPORTED PREMATURE STENT DETACHMENT. THE REPLACEMENT STENT WAS ANOTHER 4.5MM X 14MM ENTERPRISE® VASCULAR RECONSTRUCTION DEVICE NO DISTAL TIP (ENC451400). THERE WAS NO DELAY IN THE PROCEDURE DUE TO THE REPORTED ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
589551 CERENOVUS ENTERPRISE INTRACRANIAL NEUROVASCULAR STENT NJE MEDOS INTERNATIONAL SARL 9854665 10886704071464

Patients

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