Medical law and ethics mnemonic

Elements of negligence

The mnemonic

4 Ds: Duty, Dereliction, Direct causation, Damage

What each word stands for

  • DutyA duty of care was owed
  • DerelictionThe duty was breached
  • Direct causationBreach directly caused harm
  • DamageActual harm resulted

Why it matters clinically

A checklist for deciding whether negligence is made out.

Where it stops being reliable

Different jurisdictions phrase the tests differently.

Teaching aid, still awaiting independent review. Confirm facts in a standard source.

More mnemonics

Common questions

What is the Medical law and ethics mnemonic?

4 Ds: Duty, Dereliction, Direct causation, Damage. It helps you recall: Elements of negligence.

What does "Duty" stand for?

A duty of care was owed

What does "Dereliction" stand for?

The duty was breached

What does "Direct causation" stand for?

Breach directly caused harm

What are all the parts of the 4 Ds: Duty, Dereliction, Direct causation, Damage mnemonic?

Duty: A duty of care was owed; Dereliction: The duty was breached; Direct causation: Breach directly caused harm; Damage: Actual harm resulted.

Which topic does this mnemonic belong to?

It belongs to Medical law and ethics in Forensic Medicine.

Where does this mnemonic stop being reliable?

Different jurisdictions phrase the tests differently.

How is this useful clinically?

A checklist for deciding whether negligence is made out.

How do I make this mnemonic stick?

Say it aloud, write it from memory tomorrow, then again in a week. Then test yourself on a Forensic Medicine question about Medical law and ethics.

Is this a standard mnemonic?

It is a teaching aid written or adapted by our team. Some resemble ones students share informally. Check any fact that matters in a standard source.