Master the significance of inter-room quality control. 2. Master the drawing of the modified Monica quality control chart and the determination of results. 3. This experiment is from the laboratory guide of 5-year undergraduate testing program of Mudanjiang Medical College.

Operation method

Modified Monica QC chart experiment

Move

1. Please perform double measurements on the same QC blood.

2. Take T+0.8CCV×T and T1.5CCV×T as the maximum warning value and the maximum permissible value respectively, and draw the warning line and the maximum permissible line.

3、Draw the graph point corresponding to each measurement value, the horizontal coordinate of each graph point on the graph is its date, and the vertical coordinate is the measurement value, connect the two points measured every day, and the middle point of the joint line is marked with a red dot.

4. Connect the red dots marked.

5, add good other items.

Analysis and determination of experimental results: precision, accuracy, inter-room quality assessment scores

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