Tomey UD-600, Operator'S Manual, Page: 142 / 262

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The eye to be
measured
Sets left or right eye
for calculation.
IOL power formula select
key for Lens C/D
The formula for IOL power
calculation for Lens C/D is
selected.
IOL power formula select key
for Lens A/B
Selects the formula for IOL power
calculation for Lens A/B
INDEX
ID number, patient's name and
gender, physician's name, and
date and time
Data for
calculation
Various calculation
data entered
„ AXIAL:
Axial length for
calculation
„ ACD:
ACD for
calculation
„ K1/K2:
Corneal refractive
power or radius
„ Desired Ref.:
Postoperative
desired refractive
power
Number key
Calculation data is
entered.
IOL maker name/
type
IOL maker and
model name selected
Calculation
results
IOL power which
satisfies "Post
operation refractive
power"
IOL types and post
surgery expected
refractive power
IOL types and post surgery
expected refractive power
with the results of
measurement
IOL lens constants
Lens constants according to the selected IOL power
formula
„ A-Const:
(SRK II, SRK/T, SRK Showa, HAIGIS standard)
„ SF:Distance between Iris surface - IOL optical center
(HOLLADAY)
„ a0, a1, a2: (HAIGIS optimized formula)
„ ACD-Const: Post-operative ACD (Hoffer Q)
AXIAL key
The screen mode is changed to the
Biometry screen
Utility key
The screen mode is
changed to the Utility
screen.
Save key
Calculation results are saved in the
memory card.
EXPORT
The screen mode is
changed to the EXPORT
Confirmation screen.
Implanted IOL data
Implanted IOL model and
power
3.7 IOL power calculation
3.7 IOL power calculation
„ „ „ „ „
In case of using data measured for IOL power calculation,
the physician must always examine such data.
3.7.1 Screen display information
a) Entering of calculation data and display of calculation results