MAUDE Adverse Event Report: Alcon Research, LLC - Houston UNITY TOTAL PLUS Posterior Procedure Pack; General surgery tray (kit)

Catalog Number	8065000331
Medical Device Problem Code	Failure to Cut (2587)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	06/02/2026
Type of Reportable Event	Malfunction
Event or Problem Description
A health care professional reported that vitrectomy probe had poor cutting during surgery.The surgery was completed on the same day after replacing the cassette with another one.There was no information about patient impact.
Additional Manufacturer Narrative
No technical inquiries were received from the customer.A sample was not received at the manufacturing site for evaluation for the report.Therefore, the condition of the product could not be verified.A review of the device history record traceable to the reported lot number, indicates that the reported product was processed and released according to the reported product¿s acceptance criteria.The investigation conducted a non-conformance review of the reported lot number.No deviations were identified and all corresponding production release specifications defined in the device master record were met.Based on the evaluation of the information and materials received, the investigation was unable to identify the root cause or origin of the reported event.As the root cause and its origin are inconclusive, further investigative or manufacturing actions are not warranted at this time.All probes are 100% visually inspected and tested for actuation, aspiration, and cut during manufacturing.Complaints are reviewed and monitored at regular intervals for any significant adverse trends.Receipt of additional relevant information or supporting materials will prompt a re-evaluation of the complaint investigation.Complaint data for all company products is reviewed monthly to monitor for adverse trends.During the last review, no adverse trends were observed for the reported product and event combination.Quality assurance has reviewed this complaint and will continue to monitor data for evidence of adverse trending and take further action, as appropriate.No further action warranted at this time.The manufacturer internal reference number is:(b)(6).

• Brand Name: UNITY TOTAL PLUS Posterior Procedure Pack
• Common Device Name: General surgery tray (kit)
• Manufacturer (Section D): Alcon Research, LLC - Houston; 9965 buffalo speedway; houston TX 77054
• Manufacturer (Section G): Alcon Research, LLC - Houston; 9965 buffalo speedway; houston TX 77054
• Manufacturer Contact: jonathan schlech ; 6201 south freeway; mail stop ab2-6; fort worth, TX 76134 ; +1(800)757-9780
• MDR Report Key: 50934793
• Report Number: 1644019-2026-04998
• Device Sequence Number: 10759808
• Product Code: LRO
• UDI-Device Identifier: 00380650003317
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K880961
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 09/29/2026

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
• Operator of Device: Health Professional
• Device Catalogue Number: 8065000331
• Device Lot Number: 17FX4Y
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Received by Manufacturer: 09/08/2026
• Initial Report FDA Received Date: 09/29/2026
• Date Device Manufactured: 06/26/2025
• 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
• Patient Sex: Unknown