FDA Adverse Event Injury Summary report: N

INFINITI VISION SYSTEM OZIL

MDR report key: 3893604 · Received May 12, 2014

Report

Report Number
2028159-2014-01100
Event Type
Injury
Date Received
May 12, 2014
Report Date
May 1, 2014
Manufacturer
ALCON - IRVINE TECHNOLOGY CENTER
Product Code
HQC
PMA / PMN Number
K082845
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE COMPANY REPRESENTATIVE EXAMINED THE SYSTEM. UNRELATED TO THE REPORTED EVENT THE COMPANY REPRESENTATIVE REPLACED THE TRAY ARM. THE COMPANY REPRESENTATIVE THEN TESTED THE SYSTEM. A PREVENTIVE MAINTENANCE (PM) WAS PERFORMED. THE SYSTEM MET ALL PRODUCT SPECIFICATIONS. THERE WAS NO SAMPLE RETURNED FOR EVAL AND NO ADDITIONAL INFO PROVIDED RELATED TO THIS EVENT. FOR THIS REASON, STEPS COULD NOT BE TAKEN TO REPLICATE OR CONFIRM THE REPORTED EVENT. A REVIEW OF COMPLAINTS FOR THE LAST 24 MONTHS INDICATED 1 ADDITIONAL RELATED SIMILAR REPORT FOR THIS SYSTEM. A CLINICAL ANALYST REVIEWED THIS COMPLAINT AND STATED THE FOLLOWING: "CORNEAL THERMAL INJURIES ARE TYPICALLY RELATED TO EXCESSIVE HEAT GENERATED BY THE PHACO TIP DUE TO INSUFFICIENT ASPIRATION FLOW, EXTENDED ENERGY APPLICATION, OR COMBINATION OF BOTH. THE INFINITI VISION SYSTEM IS DESIGNED TO COOL THE PHACO TIP DURING USE AS ASPIRATED FLUID FLOWS THROUGH THE TIP LUMEN. OVERHEATING OF THE PHACO TIP, HOWEVER, MAY OCCUR DUE TO EXTENDED APPLICATION OF ULTRASONIC ENERGY OR COMPROMISED ASPIRATION FLOW THROUGH THE PHACO TIP. REDUCED FLUID FLOW THROUGH THE PHACO TIP MAY BE CAUSED BY PHACO TIP RE-USE, TIP CLOGGING BY NUCLEAR MATERIAL, KINKED TUBING, INADEQUATE FLOW AND VACUUM SETTINGS, OR OBSTRUCTION BY OPHTHALMIC VISCOELASTIC DEVICE (OVD). WHEN THE PHACO TIPS IS OCCLUDED, INFUSION WILL CEASE, REDUCING THE COOLING EFFECT OF THE TIP. OCCLUSION TONES (INTERMITTENT BEEPING TONES DURING OCCLUSION) ALERT THE USER, INDICATING THAT THE VACUUM IS NEAR OR AT ITS PRESET LIMIT, AND ASPIRATION FLOW IS REDUCED OR STOPPED. THE SURGEON MUST RECOGNIZE THE OCCLUSION TONES AND MANUALLY STOP THE ULTRASOUND MODE IN ORDER TO PREVENT A RAPID TEMPERATURE INCREASE. CORNEAL BURN IS AN ISSUE THAT IS OCCASIONALLY REPORTED WITH CATARACT SURGERY. ACCORDING TO THE (B)(4): PREVENTING CORNEAL BURNS DURING PHACOEMULSIFICATION, 03/2010, VOL. 7, NO. 1: 23-25, MOST CORNEAL BURNS CAN BE TRACED TO ISSUES RELATED TO SURGICAL TECHNIQUE AND NOT TO MALFUNCTIONING EQUIPMENT. A ROOT CAUSE CANNOT BE DETERMINED . (B)(4).

Description of Event or Problem · 1

A CLINICAL MANAGER REPORTED THAT A CORNEAL BURN OCCURRED AND REQUESTED THAT THE UNIT BE CHECKED OUT. ADDITIONAL INFO WAS REQUESTED BUT HAS NOT YET BEEN RECEIVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
283854 INFINITI VISION SYSTEM OZIL PHACOFRAGMENTATION SYSTEM HQC ALCON - IRVINE TECHNOLOGY CENTER INFINITI OZIL NA

Patients

Seq Age Sex Outcome Treatment
1 Other INFINITI HANDPIECE