Using The Qc Program; Introduction - scil Element HT5+ User Manual

Low MCHC Alert
High MCHC Alert
PLT Flag Thrombocytopenia
Thrombocytosis
Flag type
WBC Abn Scattergram
Atypical Lympho?
Immature Gran?
Band Cell Suspected?
Lipid Particles?
NRBC?
RBC Abn Distribution
Dimorphic Population
PLT Abn Scattergram
PLT Clump?
CAUTION
Abnormal cells may not necessarily trigger the flags during the analysis process, it is
recommended that re-examination is conducted per the operation instruction of your
laboratory.
7

Using the QC program

7.1 Introduction

Quality Control (QC) consists of strategies and procedures that measure the precision and
stability of the analyzer. The results imply the reliability of the sample results.
Vers.: 20230710ENG
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MCHC low
MCHC high
PLT low
PLT high
Meaning
DIFF scattergram abnormal
Possible presence of abnormal
lymphocytes
Possible presence of immature
granulocytes
Possible presence of Band Cell
Possible presence of lipid particles
Possible presence of nucletaed red
blood cells
Abnormal distribution of RBC
histogram
Dimorphic population distribution
Abnormal distribution of PLT
scattergram
Possibility of PLT clump
MCHC > 10% below
lower normal range limit.
MCHC > 10% above
upper normal range limit.
PLT# > 25% below
lower normal range limit.
PLT# > 50% above
upper normal range limit.
Criteria
The Diff channel scattergram
is abnormal.
Presence of excessive dots in
abnormal lymphocyte
sensitive region of the
scattergram
Presence of excessive dots in
immature granulocyte
sensitive region of the
scattergram
Presence of excessive dots in
band cell sensitive region of
the scattergram
Presence of excessive dots in
lipid particle sensitive region
of the scattergram
Presence of excessive dots in
NRBC sensitive region of the
scattergram
The distribution of RBC
histogram is abnormal.
Presence of two or more
peaks on the RBC histogram
The distribution of PLT
scattergram is abnormal.
Calculate and compare
special parameters.