MAUDE Adverse Event Report: W. L. GORE & ASSOCIATES, INC. GORE® EXCLUDER®AAA ENDOPROSTHESIS; SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT

Catalog Number	PLA230300
Medical Device Problem Codes	Adverse Event Without Identified Device or Use Problem (2993); Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Aneurysm (1708); Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581); Clinical Endoleak (4843)
Date of Event	04/23/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
H.6.Code c19: a review of the manufacturing records for the device verified that the lot met all pre-release specifications.The device remains implanted and is not available for analysis.Code : f28- was used to explain that the event is ongoing and the physician is monitoring the patient.Code a26 ¿ was used to explain that the cause of the endoleak is unknown.The treatment was planned by the physician, however, the date was not decided yet.Additional information was requested.W.L.Gore & associates, inc.(gore) is submitting this report to comply with 21 c.F.R.Part 803, the medical device reporting regulation.This report is based upon information obtained by gore, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Blank fields present on this report include required fields and fields determined to be not applicable.Blank required fields indicate that the information was not provided, was deemed unavailable or was not applicable.This report does not constitute an admission or a conclusion by fda, gore, or its associates that the device, gore or its associates caused or contributed to the event described in the report.In particular, this report does not constitute a legal admission by anyone that the product described in this report has any defects or has malfunctioned, as defined from a legal standpoint.These words are included in the report and are fixed items for selection created by the fda, to categorize the type of event solely for the purpose of reporting pursuant to part 803.This statement should be included with any information or report disclosed to the public under the freedom of information act.
Event or Problem Description
On (b)(6) 2015, this patient underwent endovascular repair of an abdominal aortic aneurysm using gore excluder aaa endoprostheses.Pre-treatment maximum aortic diameter was 52mm.From (b)(6) 2015 to (b)(6) 2017 the maximum aortic diameter decreased from 49.8mm to 45mm.On (b)(6) 2018, the maximum aortic diameter was 49mm and later, decreased in size to 45mm on march 8, 2021.Reportedly, on (b)(6) 2023, a proximal type i endoleak was determined.According to the site, the event was not device or procedure related.It was reported that the treatment was planned by the physician, however, the date was not decided yet.The physician is monitoring the patient.
Additional Manufacturer Narrative
B5: event description was updated.H.6.Code c19: a review of the manufacturing records for the device verified that the lot met all pre-release specifications.The device remains implanted and is not available for analysis.Code : f28- was used to explain that the event is ongoing and the physician is monitoring the patient.Code: e2402- was used to cover the progression of the aneurysmal disease and aortic neck dilation.According to the site a cause of the proximal type i endoleak was the progression of the aneurysmal disease, an excessive infrarenal neck angulation and an aortic neck dilation.According to the gore® excluder® aaa endoprosthesis instructions for use (ifu), adverse events that may occur and / or require intervention or additional intraoperative procedure time include but are not limited to endoleak and aneurysm enlargement.Additional considerations for patient selection include but are not limited to: patient¿s anatomical suitability for endovascular repair.The gore® excluder® aaa endoprosthesis is intended to exclude the aneurysm from the blood circulation in patients diagnosed with infrarenal abdominal aortic aneurysm (aaa) disease and who have appropriate anatomy as: proximal aortic neck angulation = 60°.Key anatomic elements that may affect successful exclusion of the aneurysm include severe proximal neck angulation.
Event or Problem Description
On (b)(6) 2015, this patient underwent endovascular repair of an abdominal aortic aneurysm using gore excluder aaa endoprostheses.Pre-treatment maximum aortic diameter was 52mm.From (b)(6) 2015 to (b)(6) 2017 the maximum aortic diameter decreased from 49.8mm to 45mm.On (b)(6) 2018, the maximum aortic diameter was 49mm and later, decreased in size to 45mm on (b)(6) 2021.Reportedly, on (b)(6) 2023, a proximal type i endoleak was determined.According to the site a cause of the proximal type i endoleak was an excessive infrarenal neck angulation and an aortic neck dilation (and).According to the site, the event was not device or procedure related.The physician confirmed that the progression of the aneurysmal disease and the excessive proximal neck angulation caused the endoleak and procedural issues.There was no aneurysm enlargement noticed from (b)(6) 2018.The physician is monitoring the patient and is planning a proximal type i endoleak repair with an aortic cuff.Procedure is scheduled for (b)(6) 2023.

• Brand Name: GORE® EXCLUDER®AAA ENDOPROSTHESIS
• Common Device Name: SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT
• Manufacturer (Section D): W. L. GORE & ASSOCIATES, INC.; 1505 n. fourth street; flagstaff AZ 86004
• Manufacturer (Section G): MEDICAL SUNNYVALE B/P; 1327 orleans drive; sunnyvale CA 94089
• Manufacturer Contact: nataliya baramzina ; 1505 n. fourth street; flagstaff, AZ 86004 ; 9285263030
• MDR Report Key: 17579302
• Report Number: 2953161-2023-01188
• Device Sequence Number: 13013491
• Product Code: MIH
• UDI-Device Identifier: 00733132618750
• UDI-Public: 00733132618750
• Combination Product (Y/N): N
• Initial Reporter State: IA
• Initial Reporter Country: US
• PMA/510(K) Number: P020004
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2015
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Study
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/29/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Expiration Date: 05/31/2018
• Device Catalogue Number: PLA230300
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/09/2023
• Supplement Date Received by Manufacturer: 08/23/2023
• Initial Report FDA Received Date: 08/18/2023
• Supplement Report FDA Received Date: 08/29/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 06/25/2015
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other; Hospitalization
• Patient Age: 68 YR
• Patient Sex: Male
• Patient Weight: 136 KG
• Patient Ethnicity: Non Hispanic
• Patient Race: White