FDA Adverse Event Malfunction Summary report: N

EU ENT4.5MMD 28MML WNO DSTL TP

MDR report key: 14960008 · Received July 8, 2022

Report

Report Number
3008114965-2022-00453
Event Type
Malfunction
Date Received
July 8, 2022
Date of Event
June 23, 2022
Report Date
July 18, 2022
Manufacturer
MEDOS INTERNATIONAL SARL
Product Code
NJE
UDI-DI
10878528008894
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, GENDER, WEIGHT, RACE, AND ETHNICITY WERE NOT PROVIDED. THE INITIAL REPORTER PHONE: (B)(6). THE INITIAL REPORTER EMAIL ADDRESS WAS NOT REPORTED. [CONCLUSION]: THE HEALTHCARE PROFESSIONAL REPORTED THAT DURING A VASCULAR STENT PLACEMENT PROCEDURE, THE 4.5MM X 28MM NO DISTAL TIP ENTERPRISE® VASCULAR RECONSTRUCTION DEVICE (VRD) (ENC452800 / 6812662) PASSED THROUGH THE MICROCATHETER AND THE PHYSICIAN TRIED TO RELEASE THE STENT, BUT THE DISTAL MARKERS OF THE STENT COULD NOT BE OPENED. THE PHYSICIAN RETRACTED THE STENT AND SWITCHED TO A COMPETITOR DEVICE TO COMPLETE THE PROCEDURE. THERE WAS NO REPORT OF PATIENT ADVERSE EVENT OR COMPLICATION. THE COMPLAINT DEVICE IS NOT AVAILABLE TO BE RETURNED FOR EVALUATION AND ANALYSIS. BASED ON COMPLAINT INFORMATION, THE DEVICE IS NOT AVAILABLE TO BE RETURNED FOR ANALYSIS. (B)(4) MEDICAL PERFORMED A REVIEW OF THE DEVICE HISTORY RECORDS RELATIVE TO THE MANUFACTURING, INSPECTION, AND PACKAGING OF THE LOT 6812662. 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 INFORMATION AVAILABLE AND WITHOUT THE PRODUCT AVAILABLE TO BE RETURNED FOR EVALUATION AND ANALYSIS. THE REPORTED ISSUE DOCUMENTED IN THE COMPLAINT CANNOT BE CONFIRMED. BASED ON THE MANUFACTURING DOCUMENTATION REVIEW, THERE IS NO INDICATION THAT THE EVENT IS RELATED TO THE DEVICE MANUFACTURING PROCESS. ASSIGNMENT OF ROOT CAUSE FOR THE EVENT REMAINS SPECULATIVE AND INCONCLUSIVE, BASED ON THE LIMITED INFORMATION PROVIDED AND WITHOUT THE RETURN OF THE COMPLAINT SAMPLE; HOWEVER, IT IS POSSIBLE THAT CLINICAL AND PROCEDURAL FACTORS, INCLUDING 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 AT A LATER TIME. 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 4. 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.

Additional Manufacturer Narrative · 0

MANUFACTURER¿S REF. NO: (B)(4). THE PURPOSE OF THIS MDR SUBMISSION IS TO INCLUDE THE ADDITIONAL EVENT INFORMATION RECEIVED ON 18-JUL-2022. [ADDITIONAL INFORMATION]: ON 18-JUL-2022, ADDITIONAL INFORMATION WAS RECEIVED. THE INFORMATION INDICATED THAT THE TARGET OF THE PROCEDURE WAS ON THE MIDDLE CEREBRAL ARTERY (MCA). THE STENT COMPONENT WAS STILL ON THE DELIVERY WIRE WHEN IT WAS REMOVED. THERE WAS NO DAMAGE NOTED ON THE STENT OR STENT DELIVERY SYSTEM. NOTHING UNUSUAL WAS NOTED ON THE SYSTEM PRIOR TO USE. THE MICROCATHETER USED WAS CERENOVUS 6F, BUT CATALOG AND LOT NUMBER ARE NOT AVAILABLE. THE SAME MICROCATHETER WAS USED TO COMPLETE THE PROCEDURE. THE REPORTED ISSUE DID NOT RESULT IN ANY CLINICALLY SIGNIFICANT DELAY IN THE PROCEDURE. 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 A VASCULAR STENT PLACEMENT PROCEDURE, THE 4.5MM X 28MM NO DISTAL TIP ENTERPRISE® VASCULAR RECONSTRUCTION DEVICE (VRD) (ENC452800 / 6812662) PASSED THROUGH THE MICROCATHETER AND THE PHYSICIAN TRIED TO RELEASE THE STENT, BUT THE DISTAL MARKERS OF THE STENT COULD NOT BE OPENED. THE PHYSICIAN RETRACTED THE STENT AND SWITCHED TO A COMPETITOR DEVICE TO COMPLETE THE PROCEDURE. THERE WAS NO REPORT OF PATIENT ADVERSE EVENT OR COMPLICATION. THE COMPLAINT DEVICE IS NOT AVAILABLE TO BE RETURNED FOR EVALUATION AND ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2105540 EU ENT4.5MMD 28MML WNO DSTL TP INTRACRANIAL NEUROVASCULAR STENT NJE MEDOS INTERNATIONAL SARL 641CX0202 6812662 10878528008894

Patients

Seq Age Sex Outcome Treatment
1 Unknown