FDA Adverse Event Malfunction Summary report: N

CERENOVUS ENTERPRISE

MDR report key: 22896851 · Received August 26, 2025

Report

Report Number
3008114965-2025-00931
Event Type
Malfunction
Date Received
August 26, 2025
Date of Event
February 21, 2025
Report Date
August 26, 2025
Manufacturer
MEDOS INTERNATIONAL SARL
Product Code
NJE
UDI-DI
10886704075349
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 REF#: (B)(4). INFORMATION REGARDING PATIENT WEIGHT, HEIGHT, MEDICAL HISTORY, RACE, AND ETHNICITY WAS NOT REPORTED. SECTION E1. INITIAL REPORTER PHONE: (B)(6). SINCE NO DEVICE HAS BEEN RECEIVED FOR ANALYSIS, NO PRODUCT INVESTIGATION CAN BE PERFORMED, AND THE REPORTED FAILURE COULD NOT BE EVALUATED. A DEVICE HISTORY RECORD (DHR) WAS PERFORMED, AND IT INDICATED THIS PRODUCT WAS FINAL INSPECTION TESTED AT LAKE REGION MEDICAL AND WAS DETERMINED TO BE ACCEPTABLE. WITH THE INFORMATION AVAILABLE AND WITHOUT THE PRODUCT AVAILABLE FOR ANALYSIS, THE REPORTED CUSTOMER COMPLAINT COULD NOT BE CONFIRMED. BASED ON THE DEVICE HISTORY RECORD EVALUATION, THERE IS NO INDICATION THAT THE EVENT IS RELATED TO THE DEVICE MANUFACTURING PROCESS. THE EXACT CAUSE OF THE EVENT COULD NOT BE DETERMINED; HOWEVER, THERE ARE CIRCUMSTANCES OF THE PROCEDURE THAT MAY HAVE CONTRIBUTED TO THE REPORTED FAILURE. THE INSTRUCTIONS FOR USE (IFU) DO CONTAIN THE FOLLOWING RECOMMENDATIONS: DO NOT APPLY UNDUE FORCE IF RESISTANCE IS ENCOUNTERED AT ANY POINT DURING STENT MANIPULATION. WITHDRAW THE UNIT AND ADVANCE TO A NEW ONE. IF RESISTANCE IS FELT WHILE RECAPTURING THE STENT, DO NOT CONTINUE TO RECAPTURE THE DEVICE. WITHDRAW THE INFUSION CATHETER SLIGHTLY TO UNSHEATHE THE STENT (WITHOUT EXCEEDING THE RECAPTURE LIMIT), AND THEN ATTEMPT TO RECAPTURE THE STENT AGAIN. AS PART OF THE POST MARKET SURVEILLANCE PROGRAM, INFORMATION FROM THIS COMPLAINT IS TRENDED TO IDENTIFY STATISTICAL SIGNALS FOR CONSIDERATION OF FURTHER CORRECTION ACTION. 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 (AND/OR PART 4, AS APPLICABLE). 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.

Description of Event or Problem · 0

A HEALTHCARE PROFESSIONAL REPORTED THAT DURING AN ENDOVASCULAR EMBOLIZATION, AN ENTERPRISE2 4MMX16MM NO TIP VASCULAR RECONSTRUCTION DEVICE (ENCR401600, 9140079) WAS IMPEDED IN THE MIDDLE SECTION OF THE PROWLER SELECT PLUS 150/5CM MICROCATHETER (606S255X, LOT: UNKNOWN) AND COULD NOT ADVANCE ANY MORE. THE DOCTOR TRIED TO RETRACT THE STENT; THE STENT WAS FOUND DETACHED FROM THE DELIVERY WIRE IN THE MICROCATHETER (MC). THE DOCTOR REMOVED THE MICROCATHETER AND STENT FROM THE PATIENT AND SWITCHED TO NEW DEVICES TO COMPLETE THE SURGERY. ADDITIONAL EVENT INFORMATION RECEIVED ON 26-AUG-2025 INDICATED THAT THEY WERE NOT ABLE TO TORQUE THE DEVICE. THERE WAS NO EVIDENCE OF PHYSICAL MATERIAL WITHIN THE DEVICE. THE MICROCATHETER DID NOT KINK/BENT. THERE WAS NO EXCESSIVE FORCE USED WITH THE DEVICES. THERE WAS NO PROCEDURE PROLONGATION/DELAY DUE TO THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1406400 CERENOVUS ENTERPRISE INTRACRANIAL NEUROVASCULAR STENT NJE MEDOS INTERNATIONAL SARL 9140079 10886704075349

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown PROWLER SELECT PLUS 150/5CM.