Advance Directives, DNR, POLST
Overview
Advance directives are legal documents a competent adult completes to communicate healthcare wishes for a time when they can no longer speak for themselves. A living will is a CLIENT document stating which treatments are wanted or refused, but it activates ONLY when the client is terminally ill or permanently unconscious. A durable power of attorney for healthcare (DPOA-HC / healthcare proxy) names a SURROGATE decision-maker whose authority activates only when the client loses capacity — and it covers any medical situation, not just end-of-life. A DNR and POLST/MOLST are PROVIDER ORDERS: a DNR addresses CPR only, and a POLST converts wishes into portable orders (CPR status, level of intervention, artificial nutrition) that are immediately actionable by EMS and travel across care settings.
Interpretation
Two rules decide nearly every NCLEX item: a competent client's CURRENT wishes always override any prior directive or family objection, and a DNR limits CPR only — it never means 'do not treat.'
Advance directive document types
Living Will
- What it is
- Client's written treatment wishes
- When it acts
- Terminal or permanently unconscious
- Scope
- Treatments wanted or refused
- Actionable by EMS
- No
DPOA-HC / Proxy
- What it is
- Named surrogate decision-maker
- When it acts
- When client lacks capacity
- Scope
- Any medical decision
- Actionable by EMS
- No
POLST / DNR
- What it is
- Provider-signed medical orders
- When it acts
- Immediately, any setting
- Scope
- CPR status and interventions
- Actionable by EMS
- Yes, travels with client
During — Monitoring
Monitor
Patient Teaching
Clinical Pearl
No provider order, no DNR — a family saying 'don't resuscitate' is not a signed order, so you start CPR; and DNR limits CPR only, never 'do not treat.'