Zeiss CIRRUS HD-OCT 500, User Manual

Page: 164 / 352

Anterior Segment
2660021169012 Rev. A 2017-12 CIRRUS HD-OCT User Manual
8-42
cáÖìêÉ=UJOS=tçêâáåÖ=ïáíÜ=íÜÉ=^`a=íççä=íç=ãÉ~ëìêÉ=~åíÉêáçê=ÅÜ~ãÄÉê=ÇÉéíÜ=~åÇ=äÉåë=î~ìäí
2. Click and drag the center of the base line of the ACD Tool (Figure 8-26), to the anterior
surface of the crystalline lens to measure anterior chamber depth (ACD) and the lens
vault (LV). To measure ACD in eyes with aphakia or pseudophakia, drag the base line
to the pupillary plane.
The measurements will appear on the OCT image and a summary of the
measurements will appear in a table above the OCT image.
Figure 8-27
below
shows the ACD Tool placed correctly at the angles and the anterior surface of the lens.
cáÖìêÉ=UJOT=^åíÉêáçê=ÅÜ~ãÄÉê=~å~äóëáë=ëÅêÉÉå=ïáíÜ=íÜÉ=^`a=íççä=ÅçêêÉÅíäó=éä~ÅÉÇ=íç=ãÉ~ëìêÉ=äÉåë=
î~ìäí=~åÇ=~åÖäÉÓíçÓ~åÖäÉ=Çáëí~åÅÉK
NOTE: Measurements made with the Anterior Chamber scan should not be directly
compared with Visante measurements.
Corneal
Surfaces
Arm
ACD
ATA
LV
CCT
Vertical
Base line
ACD Tool