MAUDE Adverse Event Report: Alcon Research, LLC - Irvine Technology Center LENSX LASER SYSTEM; Ophthalmic Femtosecond Laser

Model Number	550
Medical Device Problem Code	Failure to Cut (2587)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	07/23/2026
Type of Reportable Event	Malfunction
Event or Problem Description
A non-healthcare professional reported uncut capsulotomy about three to four clock hours inferior in the left eye during refractive surgery.There was no error message displayed, suction was maintained for the entire procedure.The capsulorhexis was completed manually.There are multiple related reports for this facility.This report addresses the patient jj, in the left eye and other manufacturer reports will be filed.
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.The manufacturer internal reference number is: (b)(4).

• Brand Name: LENSX LASER SYSTEM
• Common Device Name: Ophthalmic Femtosecond Laser
• 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 ; +1(800)757-9780
• MDR Report Key: 50279604
• Report Number: 2028159-2026-01298
• Device Sequence Number: 13232388
• Product Code: OOE
• UDI-Device Identifier: 00380659981623
• UDI-Public: (01)00380659981623(17)351027(11)251029(10)17PCR8
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K163551
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 08/17/2026

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 Model Number: 550
• Device Catalogue Number: 8065998162
• Device Lot Number: 17PCR8
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Received by Manufacturer: 07/26/2026
• Initial Report FDA Received Date: 08/17/2026
• Date Device Manufactured: 10/29/2025
• 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 Age: 65 YR
• Patient Sex: Male