HomeClinical ToolsADD-RS

🫀 Aortic Dissection Detection Risk Score (ADD-RS)

Screen for acute aortic syndrome with the Aortic Dissection Detection Risk Score.

Aortic Dissection Detection Risk Score (ADD-RS)

High-risk conditions (Marfan, family history, known aortic disease/valve, recent aortic manipulation)
High-risk pain (abrupt, severe, tearing/ripping)
High-risk exam (pulse deficit, focal neuro deficit + pain, new aortic murmur, hypotension/shock)

When to use

Decide who needs D-dimer testing versus direct aortic imaging.

How it works

Three categories (predisposing conditions, pain features, exam findings); any feature in a category = 1 point. 0–3.

Key points

  • ADD-RS ≤ 1 plus negative D-dimer makes dissection unlikely.
  • ADD-RS ≥ 2 → proceed to CT angiography.
  • Highly sensitive screening framework.

References

Decision support for licensed clinicians only; not a substitute for clinical judgement, diagnosis or local protocols.

Other tools

🔥 Parkland🩹 Alvarado📉 Shock Index🦶 Ottawa Ankle

中文版 →