VISUAL FIELD ANALYSER
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PTS 1000
Automated
Perimeter PTS 1000 is a modern
diagnostic instrument for precise and
fast testing of field of vision. It
offers static and kinetic stimuli with
all Goldman stimuli sizes and all
stimuli colors used in perimetry. Wide
range of strategies and analysis tools
combined with intuitive interface gives
you powerful diagnostic tool which
handling you will enjoy. Built in maps
and possibility of creating own one
gives possibility to examine only these
areas, which are necessary. With PTS1000
examination doesn’t have to be tiring
anymore.
FEATURES
STANDARD VISION TESTS - Depending
on chosen test strategy, it enables to
define the sensitivity
threshold of retina in a given area, as
well as to make a fast screening test.
Accurate threshold, Intelligent
fast threshold, Screening and quick
3-zone can be selected according to
needs and patient’s condition.
TIME SAVING - Fast threshold
strategy which utilizes special
algorithm allows quicker examination
without loss in accuracy. Additional
‘Reduced Field’ and ‘Neurological Field
Reduction’ further shorten examination
time.
FLICKERING TEST - The device also
enables examination by means of
flickering stimuli for CFF (Critical
Fusion Frequency) measurement. CFF is
used as an index of fatigue and it is
clinically applied to neuro-ophthalmologic
disorders derived from optic nerve
disorder especially, diagnosis and
evaluation of glaucoma.
KINETIC TESTS - Thanks to kinetic
strategy it is possible to examine
hardly cooperating patients with big
defects for which static examination is
difficult to perform. 4 stimuli colours,
5 Goldmann sizes, adjustable stimuli
velocity, silent operation, built in
programs together with option of
retesting arbitrary vectors defined by
user makes PTS1000 a top product for
kinetic perimetry.
SWAP - It enables to use "blue on
yellow" (SWAP) examination method, red
stimuli perimetry and green stimuli
perimetry. This method utilizes fact of
Earlier loss of sensitivity to colour
based stimuli than to white-on-white
stimuli based testing in patients with
ophthalmic disease.
BINOCULAR CAPABILITIES -
Implemented BSV strategy allows
examination of diplopy areas. Testing of
drivers is also possible thanks to
included extendend field, that enables
testing field up to 80 degrees
temporally and Binocular Drivers Test.
AUTODIAGNOSTIC - Built-in
autodiagnostic system will automatically
detect any damages to device's hardware
and report it to the user.
RESULTS PRESENTATION
Test result is presented as four
easy-to-interpret graphic charts, two of
them are related to age norm and
standard deviation. Results can be
analyzed in form of numerical maps of
sensitivity in dB or in
intuitive dot scale. Also color
presentation is possible for faster
identification of regions out of norm.
ANALYSIS TOOLS
Test result printout contains also
additional information useful for
interpretation, such as mean defect,
pattern defect, Bebie curve, defects
progress analysis, and hill of vision
slope.
RELIABILITY
Examination reliability can be estimated
on the basis of false negative and false
positive tests. Built-in digital camera
allows eye-detection during examination
and during setting patient’s position,
thanks to pupil tracking system it
allows a continuous automatic control of
fixation. When patient losses fixation
blind spot is examined and special
attraction mechanism turned on.Well
known Heijl-Krakau method allows
tracking of a blind spot and monitoring
of examination reliability
Examination bowl
300 mm radius, closed
type, ventilated
Tested field range 100 deg (160
with fixation shift for drivers test)
Stimulus size Goldmann Sizes I-V
Stimulus colours white, red,
green, blue
"Stimulus speed in kinetic perimetry"
2-10deg/s
Maximum Stimulus intensity 10000
asb
Fields
Strategies |
24, 30
Full (50° in every directions)
Central (30° in horizontal axis and
22° in vertical axis)
Glaucoma (30° with extend up to 50°
in nasal direction)
Peripheral (from 30° to 50°)
Macula (up to 10°)
Extended (special field for drivers
examination – 50° in nasal
direction; 80° in temporal
direction)
Fast (up to 30° with scarce points)
Binocular Drivers Test (up to 80° in
horizontal axis, up to 50° in
vertical axis)
User (up to 50° user defined)
Kinetic (50° in every directions) |
Result maps |
Threshold
Fast Threshold
Advanced
Screening
3-zone
BSV (Binocular Single Vision)
Flicker (Critical Fusion Frequency)
Blue On Yellow (SWAP)
BDT (Binocular Drivers Test )
Reduced field option
Neurological defects option
Kinetic |
Interface |
absolute level
hill of vision deviation
age norm deviation
pattern deviation
total deviation
pattern deviation probability
total deviation probability
defects progress analysis
results comparison
Bebie curve
3D visualization of patients HOV |
Dimensions |
USB |
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Operating Voltage |
693 x 585 x
444 HxWxD |
Additional fetures |
100-250V
50-60Hz |
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Eye monitoring
by means of built-in video camera
Auto-detection of eye position
Automatic pupil diameter measurement
Automatically controlled chin-rest
enables to set proper patient’s
position precisely and easily
Freely customized advanced Printout
Manager with 15 predefined templates
and user defined template
Printer-recommended ink jet or laser
Self-diagnostic function checking
instrument's efficiency
Ergonomic design ensures comfortable
patient position during examination
Special ventilation system is used
to keep fresh air throughout
examination inside stimulation bowl |
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MAIN
TAB |
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STATIC PERIMETERY |
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KINETIC TEST |
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RESULT
REVIEW TAB |
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ABSOLUTE MAP |
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3D MAP
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RESULT
COMPARISION |
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PRINTOUT MANAGER EXAMPLE 2 |
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PRINTOUT MANAGER EXAMPLE 2 |
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