ALADDIN
- User manual
Rev. 19 EN of 10/07/2019
78
From the drop-down menu, select the IOL manufacturer and model with which to calculate the best lens.
Once this data has been entered, the most appropriate lens can be chosen at the discretion of the surgeon.
The latter is highlighted in orange. Once selected, the lens will be memorized as the preferred one and will
be shown highlighted on the report printout.
Pressing “Reset” will reset the initial preset conditions.
True K Toric (Barrett)
Barrett True-K Toric Calculator v1.05, for eyes with prior myopic or hyperopic LASIK/PRK/RK and corneal
astigmatism.
Figure 57
True K Toric Calculator (Barrett) is divided into two main steps. The first one consists on the calculation of
the Spherical Equivalent Power; in the second one you can select the toric IOL that produce the best
correction.
Figure 57 shows the first-step interface that has quite the same structure as the spherical IOL calcualtion.
The available toric lenses you can select come from a list of models whose calculation constants have been
published by their manufacturer. The user can in case insert new toric manufacturers and/or models inside
toric IOL settings section (see 13.4.3)
In addition to choosing the “Target”, you need to specify also the “Surgical Induced Astigmatism (SIA)” and
“Incision Location (IL)”. The former identify the astigmatism (in diopters) induced by the incision while the
latter identify the surgical incision axis.
In the “
HISTORY”
section select the correction type performed in the preceeding Refractive Surgery:
Summary of Contents for ALADDIN HW3.0
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