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Performing Calculations Calculate IOL Screen
the entered value and replace it with "Calc" for a
calculated value
*Note: The ACD field is only active if you are using the
Haigis formula. If you have selected another
calculation formula the field will not appear.
Entered ACD should be a phakic ACD
measurement. The ACD can be estimated by
entering "0".
Changing the AXL Value
The Accutome A-Scan Plus allows the user to fine tune
the calculation by providing the ability to change the AXL
value. You can select the AXL from any of the five
measurements, the average of the measurements, or
you can enter your own axial length.
Selecting a Measurement
You may want to select a particular measurement with
which to perform the calculation.
To select one of the available measurements:
1. Within the Calculate IOL Screen, rotate the knob to
select the "AXL" list, located in the bottom right
corner of the screen. Selection is indicated by a
solid black border.
2. Press the knob or the √ button, to activate the list,
indicated by the dashed border.
3. Within the AXL list, rotate the knob to select one of
the AXL measurement values or the average.
4. Press the knob or the √ button, to save the
selected AXL value and to deactivate the field.
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