MAUDE Adverse Event Report: STAAR SURGICAL EVO/EVO+VISIAN IMPLANTABLE COLLAMER LENS; PHAKIC INTRAOCULAR LENS

Model Number	VICM5 12.6 (-5.0)
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Toxic Anterior Segment Syndrome (TASS) (4469)
Date of Event	11/18/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
H6 - investigation type 4110: lens work order search - no similar complaint event(s) within associated lots were found.Toxic anterior segment syndrome (tass) is an acute sterile postoperative inflammation that can occur after uncomplicated or complicated intraocular surgery.While improper sterilization and contamination of surgical instruments remains the most common risk factor associated with tass, ocular viscoelastic, and improper preparation of antibiotics for intracameral injection may also lead to tass.An exact cause could not be determined as the event could be multifactorial in nature including patient and/or procedure related factors.Claim #: (b)(4).
Event or Problem Description
A facility representative reported that following an implantable collamer lens (icl) implantation procedure, the patient experienced tass and endophthalmitis.Additional notes indicated the patient experienced, "mydriasis; inflammatory deposits in the lens." diagnostic cultures were performed.The lens was explanted and treatment was performed.Cause of the event was reported as patient related factor and unknown.
Additional Manufacturer Narrative
B5 - describe event or problem: a facility representative reported that following an implantable collamer lens (icl) implantation procedure, the patient experienced tass, endophthalmitis, corneal edema, and pupil impairment.Diagnostic cultures were performed.Other surgical intervention was performed: vitrectomy.Medication was administered and the lens was explanted.Cause of the event was reported as patient related factor and unknown.H6 - type of investigation 3331 - device history record (dhr) review: based on the results of the investigation, all released devices from the associated work order(s), including the suspected device, have been manufactured within established process parameters and there is no indication that the manufacturing and processing of the device contributed to the complaint issue.Claim#: (b)(4).
Event or Problem Description
A facility representative reported that following an implantable collamer lens (icl) implantation procedure, the patient experienced tass, endophthalmitis, corneal edema, and pupil impairment.Diagnostic cultures were performed.Other surgical intervention was performed: vitrectomy.Medication was administered and the lens was explanted.Cause of the event was reported as patient related factor and unknown.

• Brand Name: EVO/EVO+VISIAN IMPLANTABLE COLLAMER LENS
• Common Device Name: PHAKIC INTRAOCULAR LENS
• Manufacturer (Section D): STAAR SURGICAL; 1911 walker avenue; monrovia CA 91016
• Manufacturer (Section G): STAAR SURGICAL; 1911 walker avenue; monrovia CA 91016
• Manufacturer Contact: joselene muniz ; 1911 walker avenue; monrovia, CA 91016
• MDR Report Key: 23897925
• Report Number: 2023826-2025-02093
• Device Sequence Number: 21368451
• Product Code: MTA
• UDI-Device Identifier: 00840311300501
• UDI-Public: (01)00840311300501(11)250926(17)280831
• Combination Product (Y/N): N
• Initial Reporter Country: SP
• PMA/510(K) Number: P030016
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/26/2025

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: VICM5 12.6 (-5.0)
• Device Catalogue Number: VICM5 12.6
• Device Lot Number: N/A
• 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: 12/05/2025
• Supplement Date Received by Manufacturer: 03/16/2026
• Initial Report FDA Received Date: 12/26/2025
• Supplement Report FDA Received Date: 03/17/2026
• Date Device Manufactured: 09/26/2025
• 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: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 22 YR
• Patient Sex: Female