MAUDE Adverse Event Report: ALCON RESEARCH, LLC - IRVINE TECHNOLOGY CENTER LEGION SYSTEM; UNIT, PHACOFRAGMENTATION

Catalog Number	8065753075
Medical Device Problem Code	Failure to Deliver Energy (1211)
Health Effect - Clinical Codes	Insufficient Information (4580); No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/16/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Investigation, including root cause analysis, is in progress.A supplemental mdr will be filed as necessary in accordance with 21 cfr 803.56 when additional reportable information becomes available.The manufacturer internal reference number is: (b)(4).
Event or Problem Description
A customer reported that an ophthalmic console exhibited loss of phacoemulsification power.The procedure details and patient impact were not reported.Additional information has been requested, but none received to date.
Additional Manufacturer Narrative
Additional information was provided in sections b.3 and b.5 corrected information was provided in section h.6.The manufacturer internal reference number is: (b)(4).
Event or Problem Description
Additional information was received indicating that there was no patient impact.The event occurred during the phacoemulsification procedure, specifically in the sculpting phase, and the surgery was successfully completed after repriming the console.
Additional Manufacturer Narrative
The company representative was unable to confirm nor replicate the reported event.The system was tested and found to meet product specifications.A non-conformance-based review of the serial number was performed and did not reveal any potential contributing factors to the reported complaint.A manufacturing device history record (dhr) review was performed prior to product release to ensure that the product was manufactured in compliance with the device master record.Based on the assessment, the product met release criteria.A review for complaints reported against this serial number was performed.No similar complaints were reported for the product serial under investigation.The system was found to meet specifications.Therefore, the root cause of the reported event is inconclusive.Manufacturer will continue to monitor data for evidence of adverse trending and take further action, as appropriate.The manufacturer internal reference number is: (b)(4).

• Brand Name: LEGION SYSTEM
• Common Device Name: UNIT, PHACOFRAGMENTATION
• Manufacturer (Section D): ALCON RESEARCH, LLC - IRVINE TECHNOLOGY CENTER; 15800 alton parkway; irvine CA 92618
• Manufacturer (Section G): ALCON RESEARCH, LLC - IRVINE TECHNOLOGY CENTER; 15800 alton parkway; irvine CA 92618
• Manufacturer Contact: jonathan schlech ; 6201 south freeway; mail stop ab2-6; fort worth, TX 76134 ; 8007579780
• MDR Report Key: 22747126
• Report Number: 2028159-2025-01168
• Device Sequence Number: 13004846
• Product Code: HQC
• UDI-Device Identifier: 00380657530755
• UDI-Public: (01)00380657530755(17)350406(11)250408(10)17AJ68
• Combination Product (Y/N): N
• Initial Reporter Country: IN
• PMA/510(K) Number: K191650
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 10/07/2025

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: 8065753075
• Device Lot Number: 17AJ68
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 07/18/2025
• Supplement Date Received by Manufacturer: 08/15/2025; 09/16/2025
• Initial Report FDA Received Date: 08/08/2025
• Supplement Report FDA Received Date: 09/11/2025; 10/07/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/08/2025
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown