48
2) The default corneal thickness measurement mode is single-point measurement
mode, one can press “MAP” icon enter multi-point mode.
3) When measure corneal central thickness with single-point mode, probe need to be
placed at the central point of cornea. When choose map mode, probe should place on
corresponding corneal position versus measured position display on the screen.
4) Choose the thickness range according to the patient's cornea condition during
measurement, there are“150-350um”,“300-1000um”,“900-1500um”three ranges are
available.
5) After set parameter, take down the probe cover, clean the surface of Pachymetry
probe tip with normal saline, The patient is placed in a supine position on a flat
examination table, apply a drop of topical anesthetic to the eye that is to be measured
prior to performing the P-scan.
6) Separate patient eyelid
,
instruct patient focus on red light in central probe or look
upward
,
step on foot pedal or press the “Start” icon, then place the probe gently on the
patient's cornea vertex(single-point mode)or the corresponding corneal position versus
the point display on the screen(map mode), start measuring.
7
)
If echogram meets the criteria of the selected examination mode, it will immediately
be frozen, save and a short “beep” sound will be emitted, until all 10 scans are
captured.
8) Delete data in great error, re-collection until get satisfied data.
9) Click “Save” to save the result, touch “Print” to print examination result.
Note
:
In corneal thickness measurement shouldn’t press in or out of corneal surface
when contacted with cornea, like A-scan mode figure 2 shows.
5.7 B-scan Measurement
1) Connect all lines well.
2) Open the main machine power to enter home interface.
3) Click “New” to input patient information.
4) Click B-scan mode to do B-scan testing.
Summary of Contents for SK-3000A
Page 12: ...11 1 12 Label This label information is stick on main body of Ophthalmic ultrasound ...
Page 28: ...27 4 5 P scan Test Interface 1 Eye Switch left eye and right eye ...
Page 30: ...29 4 6 B scan Test Interface 1 Eye Switch left eye and right eye ...
Page 35: ...34 ...
Page 41: ...40 2 Click Properties 3 Double click Internet protocol version 4 ICP IPv4 ...