MAUDE Adverse Event Report: TORAX MEDICAL, INC. 1.5T LINX, 14B; ANTI-REFLUX IMPLANT

Model Number LXMC14

Device Problem Detachment of Device or Device Component (2907)

Patient Problem Insufficient Information (4580)

Event Date 01/01/2022

Event Type  Injury  

Event Description

It was reported that a linx device has been determined to be discontinuous via x-ray.

Manufacturer Narrative

(b)(4).Date of event: only event year known: 2022.Attempts have been made to retrieve the device.To date the device has not been returned.If the device or further details are received at a later date a supplemental medwatch will be sent.Lot number was received and dhr is pending review.When the review is completed, a supplemental medwatch will be sent with a summary of the evaluation.Attempts are being made to obtain the following information.To date no response has been provided.If further details are received at a later date a supplemental medwatch will be sent: what symptoms lead to the discovery of the discontinuous device? when did they begin? what was the date of the imaging which showed the discontinuous linx? if available, please share a copy of this imaging.(b)(4).Was the device initially effective in controlling reflux? were any events associated with the onset of symptoms (vomiting, retching, trauma, surgery)? did the patient undergo an mri since device implant? if so, when was the mri and what strength? did the patient have any other surgeries in the area? was any additional imaging performed since device implant? does the device appear to be in a continuous annular state in these images? we are interested in establishing a window when the device may have become discontinuous.Please share any additional images.What is the management plan? is device removal scheduled? is a replacement linx or fundoplication planned? when and if the explanation takes place can we ask that the procedure gets video recorded and the video shared? when and if the linx device is removed, may we ask that the device be returned for analysis? this report is being submitted pursuant to the provisions of 21 cfr, part 803.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 ethicon, or its employees that the report constitutes an admission that the product, ethicon, 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.

Manufacturer Narrative

(b)(4).Date sent: 1/25/2023.Additional information provided: spoke with patient who advised her linx device was removed yesterday and she received a replacement device.She is doing well today but does not have details such as replacement size.She granted permission and is happy for us to gather these details directly from her surgeon, (b)(6).

Manufacturer Narrative

(b)(4).Date sent: 8/10/2023.Investigation summary: a linx device with a visible weld ball that disconnected from a washer was returned to the analysis site.The link length and tensile force measurements were found to meet the applicable specifications during device analysis.The remaining device characteristics, excepting the visible weld ball, show no anomalies for a device that has been explanted, tooling marks were observed in some beads.The device was scanned using computer tomography (ct), optical microscopy, and scanning electron microscopy.The washer through-hole at the separation was measured and was greater than the specification.The washer through-hole was non-concentric with small amount of material displacement at the outer edge of the through-hole.The overall appearance of the surface of the washer through-hole didn't exhibit gross loss of shape.The top view of the diameter of the exposed weld ball was measured.This diameter is within the specification.The weld ball was concentric with the respect to the wire.A manufacturing record evaluation was performed for the finished device 8774 number, and no non-conformances related to the malfunction were identified.This device is affected by the 2018 linx recall based on the reported lot number: 8774.

• Brand Name: 1.5T LINX, 14B
• Type of Device: ANTI-REFLUX IMPLANT
• Manufacturer (Section D): TORAX MEDICAL, INC.; 4545 creek road; cincinnati OH
• Manufacturer Contact: kate karberg ; 4188 lexington avenue north; shoreview ; 3035526892
• MDR Report Key: 16060091
• MDR Text Key: 306253475
• Report Number: 3008766073-2022-00246
• Device Sequence Number: 1
• Product Code: LEI
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P100049
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Company Representative
• Reporter Occupation: Other
• Remedial Action: Recall
• Type of Report: Initial,Followup,Followup
• Report Date: 08/10/2023

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?: Yes
• Device Operator: Health Professional
• Device Model Number: LXMC14
• Device Catalogue Number: LXMC14
• Device Lot Number: 8774
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Initial Date Manufacturer Received: 12/07/2022
• Initial Date FDA Received: 12/28/2022
• Supplement Dates Manufacturer Received: 01/09/2023; 08/08/2023
• Supplement Dates FDA Received: 01/25/2023; 08/10/2023
• Was Device Evaluated by Manufacturer?: Yes
• Is the Device Single Use?: Yes
• Type of Device Usage: Initial
• Removal/Correction Number: Z-2038-2018
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention