In order to master the art of combining medical knowledge and the list of possible preliminary…

➤ How do you refine a differential diagnosis as the history unfolds?
Refine your differential by asking targeted questions that seek discriminating features, ordering tests when needed, and reassessing probabilities. Use Bayesian thinking—raise likelihood for supporting findings and lower it for contradicting data. Prioritize life‑threatening and common conditions, then narrow the list as new information arrives.