🌳 Fault Tree Analysis

Process: TX

TX

Create New Fault Tree

Hold Ctrl/Cmd to select multiple

Existing Fault Trees for TX

xx

Jul 05, 2025 by

Top Event: wrong dose

hh

Qualitative: βœ“ Quantitative: βœ“
Linked FMEA: wrong position

πŸ” About Fault Tree Analysis

What is FTA?

Fault Tree Analysis is a top-down approach to analyze system failures. It helps you understand:

  • How component failures lead to system failures
  • Critical paths and single points of failure
  • Probability of system failure
  • Most effective prevention strategies

FTA vs FMEA

FMEA: Bottom-up analysis - "What can go wrong?"

FTA: Top-down analysis - "How can this specific failure occur?"

Best Practices

  • Start with a specific, well-defined top event
  • Include relevant stakeholders in the analysis
  • Link to existing FMEA data for consistency
  • Use both qualitative and quantitative analysis