MAUDE Adverse Event Report: LIVANOVA USA, INC. LEAD MODEL 300

Model Number 300-20

Device Problems Low impedance (2285); Electrical Shorting (2926); Naturally Worn (2988)

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

Event Date 01/24/2024

Event Type  malfunction  

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

It was reported that during a battery replacement procedure, patient was seen with low impedance and the patient then had a full revision surgery.The explanted device has been received into product analysis.No other relevant information has been received to date.

Manufacturer Narrative

H6.Investigation conclusions; corrected data; initial mdr inadvertently entered incorrect code.

Event Description

Product analysis was approved on the lead.The allegation of ¿low impedance, low impedance message, short circuit condition¿ was confirmed.Protruding bare coils were observed in close proximity of each other resulting in portion of the exposed lead coils making electrical contact.No other relevant information has been received to date.

• Brand Name: LEAD MODEL 300
• 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: 18722582
• MDR Text Key: 336111480
• Report Number: 1644487-2024-00156
• 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: Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date: 04/14/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 02/16/2024
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: 300-20
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/06/2024
• Is the Reporter a Health Professional?: Yes
• Event Location: Other
• Date Manufacturer Received: 03/25/2024
• Was Device Evaluated by Manufacturer?: Yes
• 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: 29 YR
• Patient Sex: Female