HERDOO2 (women with unprovoked VTE)
HERDOO2 (women with unprovoked VTE) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the HERDOO2 (women with unprovoked VTE) → Runs in your browser. No signup, no tracking.
What this is
HERDOO2 (women with unprovoked VTE) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. HERDOO2 (women with unprovoked VTE) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Rodger MA, Le Gal G, Anderson DR, et al. Validating the HERDOO2 rule to guide treatment duration for women with unprovoked venous thrombosis: multinational prospective cohort management study. BMJ. 2017;356:j1065.
Worked example: HERDOO2 0 of 4 (women): low risk; safe to discontinue anticoagulation per Rodger 2017 (0-1 band).
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