MAUDE Adverse Event Report: ALCON LENSX, INC. LENSX LASER SYSTEM; OPHTHALMIC FEMTOSECOND LASER

Model Number	550
Medical Device Problem Code	Failure to Cut (2587)
Health Effect - Clinical Code	Insufficient Information (4580)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
H.3., h.6.: 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.Alcon lensx (b)(4).Is no longer operational.Lensx manufactured products are maintained and investigated by the alcon research, ltd.Irvine technology center site (b)(4).The manufacturer internal reference number is: (b)(4).
Event or Problem Description
A non-healthcare professional reported that the system not cutting the capsulotomy in proper position in the unknown eye of a patient, during refractive surgery.
Additional Manufacturer Narrative
Corrected information provided in g.1.Product manufacturer details have been updated.The manufacturer internal reference number is: (b)(4).
Additional Manufacturer Narrative
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.The company representative was unable to confirm nor replicate anything that would have contributed to the reported issue.The system was tested and found to meet product specifications.Based on the information obtained, the root cause of the reported event is inconclusive.The manufacturer internal reference number is: (b)(4).

• Brand Name: LENSX LASER SYSTEM
• Common Device Name: OPHTHALMIC FEMTOSECOND LASER
• Manufacturer (Section D): ALCON LENSX, INC.; 33 journey; suite #175; aliso viejo CA 92658
• Manufacturer (Section G): ALCON RESEARCH, LLC - IRVINE TECHNOLOGY CENTER; 15800 alton parkway; suite #175; irvine CA 92618
• Manufacturer Contact: jonathan schlech ; 6201 south freeway; mail stop ab2-6; fort worth, TX 76134 ; 8007579780
• MDR Report Key: 24542584
• Report Number: 2028159-2026-00298
• Device Sequence Number: 17573947
• Product Code: OOE
• UDI-Device Identifier: 00380659981623
• UDI-Public: (01)00380659981623(17)240629(11)140630(10)NA
• Combination Product (Y/N): N
• Initial Reporter Country: IN
• PMA/510(K) Number: K163551
• 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): 06/03/2026

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 Expiration Date: 06/29/2024
• Device Model Number: 550
• Device Catalogue Number: 8065998162
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/13/2026
• Supplement Date Received by Manufacturer: 03/31/2026; 05/19/2026
• Initial Report FDA Received Date: 03/09/2026
• Supplement Report FDA Received Date: 04/23/2026; 06/03/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/30/2014
• 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