FDA Adverse Event Malfunction Summary report: N

LENSX LASER SYSTEM

MDR report key: 5034347 · Received August 27, 2015

Report

Report Number
3008772169-2015-00664
Event Type
Malfunction
Date Received
August 27, 2015
Date of Event
July 30, 2015
Report Date
November 30, 2015
Manufacturer
ALCON LENSX, INC.
Product Code
OOE
PMA / PMN Number
K101626
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: THE SYSTEM WAS EXAMINED AND THE REPORTED EVENT WAS CONFIRMED BY A COMPANY REPRESENTATIVE WHO ADJUSTED THE SETTINGS TO ADDRESS THE OFFSET VALUES. THE SYSTEM WAS TESTED AND FOUND TO MEET PRODUCT SPECIFICATIONS. THE SYSTEM MET SPECIFICATIONS AT THE TIME OF RELEASE. THE ROOT CAUSE OF THE REPORTED EVENT CAN BE ATTRIBUTED TO THE FLAP SETTINGS OUT OF SPECIFICATIONS.

Additional Manufacturer Narrative · 1

SOFTWARE REVISION IS 2.3. A SERVICE VISIT WAS PERFORMED. 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. (B)(4).

Description of Event or Problem · 1

THE EVENT OCCURRED DURING FEMTOSECOND LASER FLAP TREATMENT.

Description of Event or Problem · 1

A PHYSICIAN REPORTED ABOUT A THICKENING OF THE FLAP DURING A CATARACT PROCEDURE. THE THICKENING WAS NOTICED AFTER THE SURGERY AS AN ADDITIONAL MEASUREMENT. THE THICKENING OF THE FLAP OCCURRED IN ONE DIRECTION. THERE WAS NO PATIENT HARM, AND POSTOPERATIVE PATIENT'S VISUAL ACUITY (VA) WAS GOOD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
569917 LENSX LASER SYSTEM OPHTHALMIC FEMTOSECOND LASER OOE ALCON LENSX, INC. 550 NA

Patients

Seq Age Sex Outcome Treatment
1 Other