MAUDE Adverse Event Report: ALCON RESEARCH, LLC - ALCON PRECISION DEVICE MONARCH III IOL DELIVERY SYSTEM, INJECTOR; LENS, GUIDE, INTRAOCULAR

Model Number	III
Medical Device Problem Code	Inaccurate Delivery (2339)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/25/2025
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 nonhealth care professional reported that during the intraocular lens (iol) implantation surgery, the injector showed resistance when injecting the iols.The surgery was completed on same day.There was no patient harm.There are two files associated with this report.This is 2 of 2.
Additional Manufacturer Narrative
Additional information was provided in h.3., h.6.And h.11.A nonhealth care professional reported that during the intraocular lens (iol) implantation surgery, the injector showed resistance when injecting the iols.The surgery was completed on same day.There was no patient harm.No technical inquiries were received from the customer.A sample was not received at the manufacturing site for evaluation for the report that the injector showed resistance when injecting the iols; 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.One photo attached to the parent complaint was reviewed by the investigation site.The photo shows two monarch iii unit cartons with the same lot number as reported.The reported issue could not be confirmed from the photo review.Based on the evaluation of the information received, the investigation was unable to identify the root cause or origin of the reported event.Additionally, no manufacturing-related deficiencies were found that potentially could have contributed to the complaint.The manufacturer internal reference number is: (b)(4).

• Brand Name: MONARCH III IOL DELIVERY SYSTEM, INJECTOR
• Common Device Name: LENS, GUIDE, INTRAOCULAR
• Manufacturer (Section D): ALCON RESEARCH, LLC - ALCON PRECISION DEVICE; 714 columbia avenue; sinking spring PA 19608
• Manufacturer (Section G): ALCON RESEARCH, LLC - ALCON PRECISION DEVICE; 714 columbia avenue; sinking spring PA 19608
• Manufacturer Contact: jonathan schlech ; 6201 south freeway; mail stop ab2-6; fort worth, TX 76134 ; 8007579780
• MDR Report Key: 23378731
• Report Number: 2523835-2025-01118
• Device Sequence Number: 8824438
• Product Code: KYB
• UDI-Device Identifier: 00380659777738
• UDI-Public: (01)00380659777738(17)330731(11)230811(10)162CW4
• Combination Product (Y/N): N
• Initial Reporter Country: AR
• PMA/510(K) Number: K063155
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial,Followup
• Report Date (Section B): 02/13/2026

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: III
• Device Catalogue Number: 8065977773
• Device Lot Number: 162CW4
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 09/29/2025
• Supplement Date Received by Manufacturer: 01/21/2026
• Initial Report FDA Received Date: 10/24/2025
• Supplement Report FDA Received Date: 02/13/2026
• Date Device Manufactured: 08/11/2023
• 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
• Concomitant Medical Products and Therapy/Usage Dates: ACRYSOF SINGLEPIECE IOL.; PROVISC VISCOSURGICAL DEVICE.
• Patient Sex: Unknown