Fdt visual field manual

FDT provides two global indices to generally summarize the visual field results for threshold tests, similar to HFA white-on-white perimetry 1. Mean Deviation (MD) represents the average sensitivity deviation from a normal healthy person of the same age (based on the normative data base). The MD is an indication of the overall VF sensitivity, and can either be a negative or . Humphrey FDT User Manual A Guidance and Manufacturer’s Declarations Guidance and Manufacturer’s Declaration – Electromagnetic Emissions The Humphrey FDT is intended for use in the electromagnetic environment specified below. The customer or user of the Humphrey FDT should assure that it is used in such an www.doorway.ru Size: 2MB.  · Zeiss Humphrey Systems FDT Visual Field Instrument User Guide DE.

About the User Manual The User Manual is designed to help you understand the capabilities and operation of the Humphrey FDT Visual Field Instrument with Frequency Doubling Technology. Page Controls And Connectors. These simple perating requirements, coupled with the instrument’s well-documented clinical performance, make it a natural choice to detect the effects of eye diseases on visual function. FDT is ideal for screening. Highly sensitive in detecting visual field loss associated with a range of eye diseases. The USER’S GUIDE is designed to help you understand the capabilities and operation of the Humphrey FDT Visual Field Instrument with Welch Allyn’s FREQUENCY DOUBLING TECHNOLOGY. To achieve satisfactory results, the operator should read this manual thoroughly before using the instrument.

Carl Zeiss Humphrey Field Analyzer is widely used for the ophthalmologic and optometric purposes. With its help, specialists can measure visual fields of. Humphrey FDT Visual Field Instrument with Frequency Doubling Technology. To achieve satisfactory results, the operator should read this manual thoroughly. Question about Zeiss FDT Visual Field Verbatim right of of the manual: If any of the following Device Errors appear the product will.