FDA Adverse Event Malfunction Summary report: N

CONSTELLATION SURGICAL PROCEDURE PACK

MDR report key: 23219032 · Received October 5, 2025

Report

Report Number
1644019-2025-03793
Event Type
Malfunction
Date Received
October 5, 2025
Date of Event
September 9, 2025
Report Date
December 30, 2025
Manufacturer
ALCON RESEARCH, LLC - HOUSTON
Product Code
LRO
PMA / PMN Number
K880961
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION PROVIDED IN H.6. AND H.11. A SAMPLE WAS NOT RECEIVED AT THE INVESTIGATION SITE FOR EVALUATION 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 NONCONFORMANCE REVIEW OF THE REPORTED LOT NUMBERS. FOUR NON-CONFORMANCES WERE IDENTIFIED RELATED TO THE PROBE ENGINE DRIVELINE HOLE, CUT FAILURE, EXCESSIVE ADHESIVE AT DIAPHRAGM AND DAMAGED O RING ON PROBE; THESE RELATED NON-CONFORMANCES COULD HAVE POTENTIALLY CONTRIBUTED TO THE REPORTED EVENT. BASED ON THE EVALUATION OF THE INFORMATION AND MATERIALS 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. AS THE ROOT CAUSE AND ITS ORIGIN ARE INCONCLUSIVE, FURTHER INVESTIGATIVE OR MANUFACTURING ACTIONS ARE NOT WARRANTED AT THIS TIME. A NONCONFORMANCE INVESTIGATION HAS BEEN COMPLETED IN RELATION TO THE TREND IDENTIFIED FOR PROBES WITH WOULD NOT CUT OR ACTUATE ISSUES. ALL PROBES ARE 100% VISUALLY INSPECTED AND TESTED FOR ACTUATION, ASPIRATION, AND CUT DURING MANUFACTURING. RECEIPT OF ADDITIONAL RELEVANT INFORMATION OR SUPPORTING MATERIALS WILL PROMPT A RE-EVALUATION OF THE COMPLAINT INVESTIGATION. COMPLAINT DATA FOR ALL PRODUCTS IS REVIEWED MONTHLY TO MONITOR FOR ADVERSE TRENDS. DURING THE LAST REVIEW, ADVERSE TRENDS WERE OBSERVED FOR THE REPORTED PRODUCT AND EVENT COMBINATION. QUALITY ASSURANCE HAS REVIEWED THIS COMPLAINT AND WILL CONTINUE TO MONITOR DATA FOR EVIDENCE OF ADVERSE TRENDING AND TAKE FURTHER ACTION, AS APPROPRIATE. NO FURTHER ACTION WARRANTED AT THIS TIME. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).

Additional Manufacturer Narrative · 0

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).

Description of Event or Problem · 0

A PHYSICIAN REPORTED THAT PROBE HAD POOR CUTTING BUT ASPIRATION WAS NORMAL BEFORE VITRECTOMY SURGERY. THE SURGERY WAS SUCCESSFULLY COMPLETED AFTER REPLACING THE PRODUCT WITH ANOTHER ONE. THERE WAS NO PATIENT IMPACT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1651873 CONSTELLATION SURGICAL PROCEDURE PACK GENERAL SURGERY TRAY (KIT) LRO ALCON RESEARCH, LLC - HOUSTON NA 179TY7

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown