MAUDE Adverse Event Report: LIVANOVA USA, INC. LEAD MODEL UNKNOWN

Device Problems High impedance (1291); No Apparent Adverse Event (3189)

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

Event Date 09/22/2021

Event Type  malfunction  

Event Description

Product analysis completed testing on a returned device and high impedance was observed.No other relevant information has been received to date.

Manufacturer Narrative

Livanova usa, inc.Submits this report to comply with 21 c.F.R.Part 803, the medical device reporting regulation, based on information that livanova has obtained, but may not have been able to investigate or verify prior to the date the report was required by the fda.This report does not constitute an admission, or a conclusion by fda or anyone else, that the device, livanova, or livanova's employees 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 "malfunctions¿.These words are incorporated into the fda 3500a medwatch form by the fda, and livanova objects to their use.

Event Description

New information confirmed the explant date of the generator was (b)(6) 2021.This was the same day as the reported incident of high impedance indicating the high impedance is likely related to the explant procedure and no device failure has occurred.No other relevant information has been received to date.

• Brand Name: LEAD MODEL UNKNOWN
• Type of Device: LEAD
• Manufacturer (Section D): LIVANOVA USA, INC.; 100 cyberonics blvd; houston TX 77058
• Manufacturer (Section G): LIVANOVA USA, INC.; 100 cyberonics blvd; suite 600; houston TX 77058
• Manufacturer Contact: cindy scott ; 100 cyberonics blvd; suite 600; houston, TX 77058 ; 2816672681
• MDR Report Key: 18678443
• MDR Text Key: 336096616
• Report Number: 1644487-2024-00138
• Device Sequence Number: 1
• Product Code: LYJ
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P970003
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign
• Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date: 03/01/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Event Location: Other
• Initial Date Manufacturer Received: 01/17/2024
• Initial Date FDA Received: 02/09/2024
• Supplement Dates Manufacturer Received: 02/12/2024
• Supplement Dates FDA Received: 03/01/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• 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