Topcon DRI OCT Triton Quick Reference Manual page 18

44&
Your hospital will have its own protocol on administering fluorescein and timings
of the procedure.
IR Illumination
If IR fundus image
Position the Patient - Set the Patient's chin on the chinrest. Keep their chin and forehead
is noisy or dark,
stable. Be sure to adjust the chinrest height to align the eye marker and the corner of the eye.
please turn up the
illumination level.
1. Select [Colour] or
[Auto Fluo] depending on
Fundus Photo required.
Move the machine in until the two circles are green and together within the brackets.
4
Adjust IR brightness or flash power if required and also the fixation target to adjust the
Press the trigger on the joystick to capture FFA images.
Patient fixation. When ready, press
5
When finished, press
18 18 Topcon (Great Britain) Medical Limited
pcon (Great Britain) Medical Limited
Fluorescein Angiography
Adjust the Patient's height using the
and
the joystick on the machine.
[Start] to start timer.
[Save] on the PC to save all images to Imagenet 6.
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[Down] chinrest buttons found next to
2. Change fixation position
if required from Macula,
Centre or Disc.
Fluorescein Angiography
3. If Patient fixation needs
adjusting, this little blue
cross is their green internal
fixation cross.
4. Ensure distance
indicator circles are green
and overlapping and in
the brackets.
Yellow = too close
Orange = too far away
[Up]
5. Flash Intensity
Increase if the Patient
is poorly dilated or
has small pupils.
Fluorescien Angiography