MAUDE Adverse Event Report: MEDTRONIC HEART VALVES DIVISION ENSEMBLE II DELIVERY SYSTEM; PULMONARY VALVE PROSTHESIS PERCUTANEOUSLY DELI

Model Number ENS1022

Device Problem Material Rupture (1546)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 02/09/2022

Event Type  malfunction  

Event Description

Medtronic received information that during implant of this transcatheter bioprosthetic pulmonary valve, the outer balloon on the delivery catheter system (dcs) burst, prior to the complete expansion or deployment of the valve.The valve was recaptured and removed from the patient.A new transcatheter bioprosthetic pulmonary valve was ultimately implanted.No adverse patient effects were reported.

Manufacturer Narrative

Product analysis: no product was returned.Conclusion: without the return of the product, no definitive conclusion can be made regarding the clinical observation.If information is provided in the future, a supplemental report will be issued.

Manufacturer Narrative

Additional information was received reporting the balloon was overinflated.The pressure when the balloon broke was over 5 atmospheres.Medtronic is submitting this report to comply with fda reporting regulations under 21 cfr parts 4 and 803.This report is based upon information obtained by medtronic, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Medtronic has made reasonable efforts to obtain more complete information and has provided 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.In particular, this report does not constitute an admission by anyone that the product described in this report has any ¿defects¿ or has ¿malfunctioned¿.These words are included in the fda 3500a form and are fixed items for selection created by the fda to categorize the type of event solely for the purpose of regulatory reporting.Medtronic objects to the use of these words and others like them because of the lack of definition and the connotations implied by these terms.This statement should be included with any information or report disclosed to the public under the freedom of information act.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.

Manufacturer Narrative

Conclusion: a manufacturer assessment and device history record review were performed.There were no correlations or issues identified regarding manufacturing.The device was manufactured per approved and released manufacturing processes and the device met all applicable manufacturing specifications prior to release for distribution.There have been no other similar complaints associated with this lot number.Based on the investigation, manufacturer assessment, and available information, the probable cause of the outer balloon burst was due to over-inflation.The balloon was inflated to over 5 atmospheres when the failure occurred, which is nearly 2 times higher than the 3 atmospheres that the balloon is rated for per device instructions for use (ifu).There is no information to suggest a device malfunction or a failure to meet manufacturing specifications was related to this event.Medtronic is submitting this report to comply with fda reporting regulations under 21 cfr parts 4 and 803.This report is based upon information obtained by medtronic, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Medtronic has made reasonable efforts to obtain more complete information and has provided 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.In particular, this report does not constitute an admission by anyone that the product described in this report has any ¿defects¿ or has ¿malfunctioned¿.These words are included in the fda 3500a form and are fixed items for selection created by the fda to categorize the type of event solely for the purpose of regulatory reporting.Medtronic objects to the use of these words and others like them because of the lack of definition and the connotations implied by these terms.This statement should be included with any information or report disclosed to the public under the freedom of information act.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.

• Brand Name: ENSEMBLE II DELIVERY SYSTEM
• Type of Device: PULMONARY VALVE PROSTHESIS PERCUTANEOUSLY DELI
• Manufacturer (Section D): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer (Section G): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer Contact: alison sweeney ; parkmore business park west; galway ; EI ; 091708096
• MDR Report Key: 13618666
• MDR Text Key: 286241785
• Report Number: 2025587-2022-00538
• Device Sequence Number: 1
• Product Code: NPV
• UDI-Device Identifier: 00643169713901
• UDI-Public: 00643169713901
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P140017
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date: 04/05/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 02/28/2022
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Expiration Date: 08/31/2023
• Device Model Number: ENS1022
• Device Catalogue Number: ENS1022
• Device Lot Number: ENS-0320
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 03/21/2022
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Age: 10 YR
• Patient Sex: Male
• Patient Weight: 36 KG