Tomey UD-800 - Glossary

■ 1-6
1.3 Glossary
[ACD]
:
Anterior chamber measurement
[Acrylic]
:
Acrylic lens
[Aphakic]
:
Aphakic eye
[AVG]
:
Average value
[Axial]
:
Axial length measurement
[B-Mode]
:
B mode image diagnosis
[Calibration]
:
Calibration of B mode probes and pachymetry probes
[CCT]
:
Corneal center thickness
[Contact]
:
Method of taking measurements by directly applying the contact
section of the biometry probe to the center of the cornea
[Clinical History Method]
:
Method of calculating the corneal refractive power before
refractive correction surgery. This is used together with the
Double K Method.
[D]
:
Diopter. The unit of refractive power representing the level of
myopia, hyperopia, or astigmatism. Reciprocal of the focal
length measured in meters.
[DATA Transfer]
:
System to output the examination data created by TOMEY
products as a file
[Export]
:
To send measurement data to DATA Transfer or Tomey Link.
[FREEZE]
:
Status where ultrasound waves are not transmitted
[Immersion]
:
Measurement mode when applying cornea protective agent
between the contact section of the axial length probe and the
cornea.
[IOL]
:
Intraocular lens
[K1]
:
Radius of corneal curvature of minor meridian [mm or D]
[K2]
:
Radius of corneal curvature of major meridian [mm or D]
[Obj.]
:
Section to be measured
[Pachy]
:
Measurement of corneal thickness
[Pre]
:
Before refractive power correction surgery
[Phakic]
:
Phakic eye