Mindray BC-2800 Operator's Manual page 118

Auto hematology analyzer
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If you don't want to re-count this sample, CLICK "No"; otherwise, CLICK "Yes" to enter the
"Re-count" screen. This "Re-count" screen is similar to the "Count" screen, except the lower
sub-area of the Sample Information area is tiled "Re-count" as opposed to "Next sample".
The sample ID remains unchanged.
Follow the previously introduced procedure to re-analyze the sample in question. The new
result will overwrite the old result while the sample information keeps unchanged.
Automatic saving of analysis results
This analyzer automatically saves a maximum of 10,000 sample results. When the maximum
number has been reached, the newest result will overwrite the oldest.
Parameter flags
If the analysis result is followed by an "H" or "L", it means the analysis result has
exceeded the upper or lower limit of the reference range.
If you see *** as opposed to the result, it means the result is either unreliable or out of the
operating range.
If the WBC result is less than 0.5 × 10
analysis and all the related parameter values will be non-numeric (***).
The result of the background check will not be flagged.
Histogram flags
The system will flag abnormal histograms.
Abnormal WBC histograms will be flagged by one of the markings: R1, R2, R3, R4 and
R
m.
R
: indicates abnormality on the left side of the lymphocyte hump and possible presence of
1
platelet clumps, giant platelets, nucleated red cell, insolvable red cell, protein and lipoid
debris in sample, or electrical noise.
R
: indicates abnormality between the lymphocyte hump and the mid-sized cell area and
2
possible presence of abnormal lymphocyte, plasma cell, atypical lymphocyte, original
granulocytes in the sample and eosinophilia or basophilia.
R
: indicates abnormality between the mid-sized cell area and the granulocytes and possible
3
presence of immature granulocytes, abnormal sub-population in the sample, or eosinophilia.
R
: indicates abnormality on the right side of the granulocytes hump and netrophilia.
4
R
: indicates at least two R flags.
m
Abnormal PLT histograms will be flagged by one of the markings: P
Operating Your Analyzer
9
/L, this analyzer will not perform the differential
6-26
, P
and P
m
S
L.

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