11 Quality Specifications
20 / 29 Instruction Manual Pentacam® / Pentacam HR® (G/70700/0109/en)
Î Click on the "QS" button if it is highlighted in yellow.
The following dialog box appears:
Fig. 11-2: Examination Quality Specification
Î Check the measurement results.
Î If you have any doubts, repeat the measurement.
Note
All examinations are automatically saved, regardless of the quality of the measurement
taken.
Notes on individual parameters
Analysed Area
If this value is less than the permissible threshold, the patient must widen his or her
eye.
Valid Data
If this value is less than the permissible threshold, you must darken the room.
Lost Segments and Lost Seg. Continuous
If one of these values exceeds the permissible threshold, you must ask the patient
not to blink while you are measuring.
Alignment (XY) and Alignment (Z)
If one of these values exceeds the permissible threshold, you may have moved the
cross slide at the moment you began measuring.
Eye Movement
If this value exceeds the permissible threshold, it is possible that fixation of the pa-
tient is inadequate.
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