![]() ![]() By answering questions related to the root cause of an event or the factors causing the most variability in a system, the diagrams help to narrow down teams’ problem-solving efforts. The tool is adopted in the analysis phase of the Six Sigma approach to problem resolution and it is one of the techniques for root cause analysis. Yes, through the identification of major causes, contributing factors, and their analysis, the Ishikawa diagrams support problem-solving. ![]() Cause-and-effect diagrams are used to determine the root cause of laboratory issues such as incorrect test results or inefficient laboratory data management. Fishbone diagrams are applicable in the medical field for the identification of various inefficiencies such as delays in diagnosis or diagnostic errors. It is extremely helpful as a brainstorming tool when there’s not enough data to support problem-solving efforts.
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