In this video I have explained about Internal Quality control including difference between Quality control and Quality assurance, Levey Jennings chart, westgard rules
and drawbacks of Internal Quality control
Special emphasis on westgard QC rules like R4s is for within run ( across material) only and 10X , 7T and 4 1s rule for systemic error and trends
#internalqualitycontrol
#westgardqcrules
#ljchart
Link for power point presentation of IQC monitoring :
docs.google.com/presentation/...
Timeline for IQC video
00:40 minutes - Quality control vs Quality assusrance
01:41 minutes - Lab defined SD and mean
03:42 minutes - NABL 112 guidelines for IQC run
04:27 minutes - Levey Jennings chart
09:10 minutes - Westgard QC rules
09:48 minutes - list of different QC rules
10:03 minutes - 1 2s warning QC rule
11:23 minutes - 1 3s reject QC rule suggesting random error
12:55 minutes - 2 2s reject QC rule suggesting systemic error ( applicable for within run and across run both)
15:18 minutes -R4s reject QC rule suggesting random error - applicable for within run only
16:40 minutes - 4 1s QC rule suggesting systemic error
17:12 minutes - 10 x QC rule suggesting systemic error
18:55 minutes - 7T QC rule suggesting systemic error
19:35 minutes - What to do when QC is out of control ( actions to be taken when QC rule violation)
21:25 minutes -Drawbacks of Internal quality control
15 авг 2021
