Control Contrast; Check The Quality Of Captured Images; How To Use The Image Filter - Optos California P200DTx rg Manuel D'utilisation

Do
NOT
When angiography images are being captured additional space will be required to allow
the injection of the dye and for other individuals involved in the procedure. These
CAUTION
individuals could include medical staff or patient helper.
Angiography
Selecting will allow the manual capture of FA or ICG images. In Angiography mode, the FA or ICG
timers will run separately and are started either by selecting
injection should be administered when the scan head is aligned. If a timer is started accidentally you can reset it
by selecting Stop . You may manually switch between
Interweaved Angiography
allows the capture of a simultaneous FA/ICG session. When enabled,
Angiography
will automatically alternate between FA and ICG image capture. The FA and ICG timers will begin
simultaneously and are started either by selecting
Note
You may begin the session in
l
without impacting the simultaneously running timers. This can be used to manually capture FA or
ICG images.
You can manually switch between FA and ICG images when both image modalities are being
l
captured.
Auto-capture is available for angiography images, and ensures automatic capture of images when
l
the scan head is in the correct position relative to the patient.
Timed image capture, which automatically captures images at a timed interval, is available during
l
angiography sessions. Select the
You can select non-angiography image modalities, eye steering and stereo options while performing
l
an angiography session.

3.2.8.1 Control contrast

You can adjust the contrast for the next image to be captured.
Manually adjust the image contrast by pushing the contrast control to the left or right.
Depending on the features available on your device you may be able to use the assisted contrast. Manually
adjusting the contrast turns assisted contrast off. You can switch between
modes.
The contrast is set separately for opto map
fa and opto map icg , the device uses the most recent contrast settings for the selected image modalities.

3.2.9 Check the quality of captured images

You can use the filters to display specific groups of images. By focusing on specific images you can speed up
the quality checking process. For more information see Image modalities on page 24 .

3.2.9.1 How to use the image filter

1. Select
Images...
2. Select
Filter .
3. Select the image modality or laterality to be checked.
4. Select an image thumbnail to display more details.
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inject the patient until the appropriate point in the procedure.
Start
Interweaved Angiography
Timed tab and select
fa and opto map
Start
or with the initial image captured. The
FA and ICG .
or with the initial image capture.
mode and change to Angiography mode
On or Off as required.
Manual
icg images. When you change between opto map
Chapter 3 - How to...
Interweaved
and Assisted contrast control
Page 41 of 69
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