MAUDE Adverse Event Report: RXSIGHT, INC. LIGHT DELIVERY DEVICE (LDD)

Model Number	61002-006
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Keratitis (1944)
Date of Event	10/01/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The device history record for the manufacturing serial number was reviewed and there were no discrepancies or unusual findings.Manufacturer reference #:(b)(4).
Event or Problem Description
A site reported to rxsight that a patient presented with signs and symptoms of herpes simplex virus (hsv) reactivation in both eyes on (b)(6) 2025, following the first light treatment that was performed on (b)(6) 2025.The patient was prescribed antiviral and antibiotic medication to treat the infection, which resolved thereafter.

• Brand Name: LIGHT DELIVERY DEVICE (LDD)
• Common Device Name: LIGHT DELIVERY DEVICE (LDD)
• Manufacturer (Section D): RXSIGHT, INC.; 100 columbia; aliso viejo CA 92656
• Manufacturer (Section G): RXSIGHT, INC.; 100 columbia; aliso viejo CA 92656
• Manufacturer Contact: jim zhang ; 100 columbia; aliso viejo, CA 92656 ; 9492736163
• MDR Report Key: 23439270
• Report Number: 3012712027-2025-00378
• Device Sequence Number: 11957909
• Product Code: PZK
• UDI-Device Identifier: 00818806020029
• UDI-Public: 00818806020029
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: P160055
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 10/31/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Model Number: 61002-006
• Device Catalogue Number: 61002-006
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/03/2025
• Initial Report FDA Received Date: 10/31/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/28/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown