Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Databases with DDx Tools
The "Quick Reference" tab in AccessMedicine leads to many quick tools for use at the point-of-care. The "Diagnostic Tests" item leads to content from the Pocket Guide to Diagnostic Tests, 6th Edition. The "DDx" item links to Diagnosaurus, which is a database of over 1,000 differential diagnoses. Diagnosaurus is searchable by symptom, disease, or organ system.
Isabel Clinical Decision Support Tool
Isabel is a diagnosis checklist tool to help clinicians broaden their differential diagnosis and recognize a disease at the point of care. Use the Diagnosis Checklist to enter clinical features and demographic information to find possible diagnoses. Use the Knowledge Search to find information about known diseases or disorders. Use the Best Practice search to view evidence-based medical information from BMJ's Best Practice database.