FDA Adverse Event Malfunction Summary report: N

LENSX LASER SYSTEM

MDR report key: 5075128 · Received September 14, 2015

Report

Report Number
3008772169-2015-00711
Event Type
Malfunction
Date Received
September 14, 2015
Date of Event
August 21, 2015
Report Date
January 12, 2016
Manufacturer
ALCON LENSX, INC.
Product Code
OOE
PMA / PMN Number
K101626
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: 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).

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: NO SAMPLE IS EXPECTED FOR EVALUATION. THE DEVICE HISTORY RECORDS (DHR) FOR THE DEVICE WAS REVIEWED. NO ABNORMALITIES THAT COULD HAVE CONTRIBUTED TO THIS EVENT WERE FOUND. THE ASSOCIATED DEVICE WAS RELEASED BASED ON THE MANUFACTURER'S ACCEPTANCE CRITERIA. THE ROOT CAUSE CANNOT BE DETERMINED CONCLUSIVELY. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).

Description of Event or Problem · 1

A SURGEON REPORTED THAT DURING CREATION OF THE CORNEAL FLAP IN THE PATIENT'S RIGHT EYE, THE SYSTEM DISPLAYED AN ERROR MESSAGE (Y2 SCANNER ERROR). JUST AS THE SURGEON CLEARED THE ERROR, THE SUCTION WAS PARTIALLY, THEN MOSTLY LOST. UPON ATTEMPTING TO REGAIN THE SUCTION, A SUCKING SOUND WAS HEARD, AND THE SUCTION WAS ENTIRELY LOST. THE CASE WAS ABORTED. THE SURGEON COMPLETED THE FLAP ON THE PATIENT'S LEFT EYE WITHOUT ANY DIFFICULTY. IN A FOLLOW UP, THE SURGEON REPORTED THAT THE PATIENT WAS SCHEDULED TO RETURN FOR TREATMENT COMPLETION WITHIN A FEW DAYS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
605775 LENSX LASER SYSTEM OPHTHALMIC FEMTOSECOND LASER OOE ALCON LENSX, INC. 550 ASKU

Patients

Seq Age Sex Outcome Treatment
1 37 YR Other