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natus Otometrics ICS Chartr 200 VNG/ENG User Manual

natus Otometrics ICS Chartr 200 VNG/ENG
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ICS Chartr 200 VNG/ENG
Installation and Startup Guide
Doc. No. 7-26-3000-EN/11
Part No. 7-26-30000-EN

Table of Contents

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natus Otometrics ICS Chartr 200 VNG/ENG Specifications

General IconGeneral
Brandnatus
ModelOtometrics ICS Chartr 200 VNG/ENG
CategoryMedical Equipment
LanguageEnglish

Summary

Introduction

Intended Use

Describes the purpose of the VNG/ENG system for diagnosing dizziness and imbalance.

Prepare System for Data Collection

Step 1 System Startup

Guides through the initial system startup process, including launching the software.

Step 2 Start a New Patient Record

Details how to input new patient demographic and contact information into the system.

Step 3 Select a Referring Physician and Facility

Explains associating patient records with referring physicians and facilities.

Step 4 Answer Clinical Information Questions

Describes entering patient's general condition and examination findings for the report.

Step 5 Add an Operator

Instructions for adding new operator profiles and their associated information.

Step 6 Modify Operator Options

Customizing settings for each operator's collection, review, and report preferences.

Step 7 Modify the Test Battery

Customizing the sequence of tests that will be performed for a patient.

Step 8 Add a Referring Physician

Process for adding new referring physicians to the system's database.

Step 9 Add a Referring Facility

Process for adding new referring facilities to the system's database.

Step 10 Study the Main Window

Overview of the VNG/ENG main interface areas and their functions.

Prepare Patient for Testing

Step 11 ENG – Apply Electrodes

Details on placing electrodes on the patient for electronystagmography (ENG) testing.

Step 12 ENG - Check Electrodes

Procedure for checking electrode connections and impedance for ENG tests.

Step 13 VNG - Place Goggles on Patient

Instructions for correctly fitting the VNG goggles on the patient's head.

Collect Patient Data

Step 14 VNG – Center and Focus the Video Image

Adjusting VNG goggles for optimal pupil centering and image focus.

Step 15 VNG - Fine Tune the Video Image

Fine-tuning video image threshold, brightness, and contrast for accurate tracking.

Step 16 Check the Range

Verifying patient's distance from the light bar for accurate range sensing.

Step 17 Select a Protocol

Choosing the specific test protocol to run from the 'New Test' tab.

Step 18 Calibrate the Patient

Adjusting system gain and offset for accurate eye signal capture during VNG.

Step 19 Start Data Collection

Initiating and managing data recording during tests using function keys.

Step 20 VNG - Record Video Image

Capturing eye movement video during VNG data collection.

Review and Analyze Collected Data

Step 21 Display Collected Data

Accessing and viewing recorded test results and waveforms in the Review tab.

Step 22 Reassign Primary Test Status

Managing which test results are designated as primary for patient reports.

Step 23 Reposition Waveforms

Manipulating waveforms for better visualization and analysis during review.

Step 24 Review a Calibration

Examining calibration data and making adjustments using function keys.

Step 25 Analyze Saccade Test Results

Analyzing saccade test data, including peak velocity, accuracy, and latency.

Step 26 Analyze Sinusoidal Tracking

Analyzing sinusoidal tracking test data, focusing on gain and phase.

Step 27 Analyze Slow Phase Velocity (SPV) Measurements

Analyzing slow phase velocity measurements for nystagmus detection.

Step 28 Analyze Caloric Test Results (Pod and Butterfly Views)

Analyzing caloric test results using Pod and Butterfly views for weakness and asymmetry.

Step 29 Interpretation Assistant

Using the software assistant for suggestions on test result validity and significance.

Print a Patient Report

Step 30 Prepare the Patient Report

Preparing the patient report content, including selecting test results and adding impressions.

Step 31 Set Report Options

Configuring which test results, including waveforms, appear in the printed report.

Step 32 Print the Report

Selecting report items and printing the final patient report.

Step 33 Print Waveforms

Printing selected waveforms individually or grouped into a temporary report.

System Options and Settings

Step 34 Set Up or Edit the Test Site Facility Information

Configuring facility details like practice name and address for reports.

Step 35 Modify Workstation and Goggle Settings

Adjusting system-wide workstation and goggle configurations, not operator-specific.

Step 36 Peak Frequency/GDT Interface

Configuring peak frequency calculations and German GDT interface settings.

Maintenance and Troubleshooting

Cleaning and Maintenance

Guidelines for cleaning system components, particularly the video goggles.

Diagnostic System Test

Performing system tests to verify the status of system components.

VNG – Check Video Equipment Connections

Troubleshooting steps for video equipment connection errors.

Database Repair Utility

Using a utility to attempt to fix corrupt database files.

Safety

Symbols Used

Explains the meaning of various safety and compliance symbols on the equipment.

Warning Notes

Lists important safety warnings, precautions, and notes for system operation.

Manufacturer

Responsibility of the Manufacturer

Defines the manufacturer's responsibilities for equipment safety, reliability, and performance.

Technical Specifications

ICS Chartr ENG

Technical specifications for the ICS Chartr ENG component.

ICS Chartr 200

Technical specifications for the ICS Chartr 200 unit, including interface and power.

Guidance and manufacturer's declaration tables

Electromagnetic emissions and immunity guidance for the system.

Installation

ICS Chartr 200 Back Panel

Identifies the components and ports on the back panel of the ICS Chartr 200.

Set Up the ICS Chartr 200 VNG/ENG Hardware

Diagram and description of hardware cable connections for system setup.

ICS Chartr 200 Remote Control

Description of the wireless remote control functions for VNG/ENG operations.

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