FDA Adverse Event Malfunction Summary report: N

YC-1800

MDR report key: 5115050 · Received September 30, 2015

Report

Report Number
3002807715-2015-00047
Event Type
Malfunction
Date Received
September 30, 2015
Date of Event
July 1, 2015
Report Date
July 21, 2015
Manufacturer
NIDEK CO., LTD.
Product Code
LXS
PMA / PMN Number
K893987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE HAS NOT BEEN RETURNED TO THE NIDEK HOWEVER THE DEVICE WAS EVALUATED AT THE FILED BY THE FIELD SERVICE ENGINEER (FSE). THE DEVICE WAS TESTED AND INSPECTED FOR PROPER OPERATION. AIMING BEAM OUT OF FOCUS ISSUE COULD NOT BE DUPLICATED. THE AIMING BEAM FOCUS WAS TESTED FOR PROPER FUNCTIONING AND NO PROBLEM WAS FOUND. FSE ALSO DISCUSSED THE FOCUS ISSUE WITH THE DOCTOR AND SUGGESTED TO USE NEW ABRAHAM LENS WITH THE FOCUS SHIFT SETTING OF 250 INSTEAD OF 450 FOCUS SHIFT. AS PER OPERATORS MANUAL IT IS RECOMMENDED THAT DOCTOR SHOULD USE ABRAHAM LENS DURING SURGERY. (REFERENCE: OPHTHALMIC YAG LASER SYSTEM YC-1800 OPERATOR'S MANUAL; 4.4 PREPARING FOR TREATMENT; 12.CAUTION). FAILURE TO USE CONTACT LENS COULD CAUSE FOCUS ISSUE AS THE USE OF CONTACT LENS FACILITATES ACCURATE FOCUSING. (REFERENCE: HTTP://WWW.AAO.ORG/MUNNERLYN-LASER-SURGERY-CENTER/NDYAGLASER-POSTERIOR-CAPSULOTOMY-3). ADDITIONALLY FSE ALSO TESTED THE DEVICE FOR LOW POWER ISSUE. THE LOW POWER ISSUE WAS DUPLICATED AND VERIFIED BY THE FSE. SERVICE WAS PERFORMED AND POWER HAS BEEN ADJUSTED ACCORDING TO SPECIFICATIONS. THE SYSTEM WAS CALIBRATED. HOWEVER LOW POWER ISSUE DOES NOT HAS A POTENTIAL TO CAUSE AN ADVERSE EVENT EVEN IF THE ISSUE REOCCURS. (REFERENCE: OPERATORS MANUAL: 2.SAFETY AND PRECAUTIONS; 2.3 USE; CAUTION) NIDEK CONSIDERS THIS FAILURE MODE AS A REPORTABLE EVENT AS THE DEVICE HAS MALFUNCTIONED AND THE RECURRENCE OF THE FOCUS ISSUE HAS POTENTIAL TO CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

NIDEK INC. RECEIVED A COMPLAINT FROM A CUSTOMER ON (B)(6) 2015. CUSTOMER REPORTED THAT DURING THE USE OF YC-1800 SN: (B)(4) DOCTOR NOTICED THAT THE AIMING BEAM WAS OUT OF FOCUS. DOCTOR ALSO OBSERVED LOW POWER IN THE LASER. THE ISSUE WAS OBSERVED DURING THE TESTING OF THE DEVICE AND NO PATIENT WAS AFFECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
645315 YC-1800 ND : YAG LASER LXS NIDEK CO., LTD. YC-1800

Patients

Seq Age Sex Outcome Treatment
1