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00060_Field_60.txt
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1997-10-28
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637b
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21 lines
KERATOMETRY
The proper technique should be used to obtain accurate readings:
-adjust eyepiece
-calibrate instrument
-properly position patient
-properly position and focus
the mires
-accurately align mires for
measurement
-may make 2 or 3 measurements
on each eye
-extend the range of the instrument
if necessary
Remember that the keratometer reads from 2 points on the cornea approximately 3.0 mm apart.
If you do not know how to do any of the above procedures or want a full reveiw of working with the keratometer see the module.