What is dnr
Last updated: April 1, 2026
Key Facts
- DNR is a legally binding medical order signed by a patient or their healthcare proxy
- It prevents doctors from performing CPR, intubation, or artificial ventilation if cardiac arrest occurs
- DNR orders are documented in medical records and must be communicated to all healthcare providers
- Patients can revoke or modify a DNR order at any time with full capacity
- DNR does not prevent other life-sustaining treatments like medication, oxygen, or dialysis
What is a DNR Order?
A Do Not Resuscitate (DNR) order is a legal medical directive that communicates a patient's wishes regarding cardiopulmonary resuscitation (CPR) at the end of life. When a patient has a valid DNR order and experiences cardiac arrest or stops breathing, medical professionals are instructed not to attempt CPR or other emergency resuscitation measures.
Legal and Medical Importance
DNR orders are legally binding documents that protect patient autonomy and allow individuals to make informed decisions about their medical care. They are typically created through discussions between patients, their families, and healthcare providers. The order must be documented clearly in the patient's medical records and communicated to emergency responders, nurses, and physicians involved in care.
What DNR Does and Does Not Include
A DNR order specifically prevents CPR attempts, chest compressions, intubation, and mechanical ventilation in the event of cardiac or respiratory failure. However, DNR does not mean stopping all medical treatment. Patients with DNR orders continue to receive medications, oxygen therapy, pain management, comfort care, and other supportive treatments. DNR is narrowly focused on resuscitation attempts following cardiac arrest.
Creating and Modifying a DNR Order
DNR orders are created through advance care planning conversations. Patients with decision-making capacity can sign a DNR order themselves. When patients lack capacity, a healthcare proxy or surrogate decision-maker may establish a DNR order based on the patient's prior wishes or best interests. Patients can change their mind at any time and revoke or modify their DNR order with a new written directive.
DNR in Different Settings
DNR orders apply in hospitals, nursing facilities, and increasingly in home care settings. In emergency situations outside medical facilities, emergency responders typically follow protocols that may differ from hospital-based DNR orders. Some jurisdictions use POLST (Physician Orders for Life-Sustaining Treatment) forms that travel with patients and provide clearer guidance for first responders.
Related Questions
What is the difference between DNR and POLST?
DNR is a general instruction not to perform CPR, while POLST (Physician Orders for Life-Sustaining Treatment) is a comprehensive medical order form that addresses multiple end-of-life decisions and is recognized by emergency responders in all settings.
Can family members override a DNR order?
No, a valid DNR order cannot be overridden by family members. Once a patient with decision-making capacity signs a DNR, it is legally binding. Only the patient themselves or a court can reverse the order.
Does a DNR order stop all medical treatment?
No, DNR only prevents resuscitation efforts. Patients continue receiving medications, oxygen, comfort care, pain management, and other supportive treatments unless specifically stated otherwise in advance directives.
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Sources
- Wikipedia - Do Not ResuscitateCC-BY-SA-4.0
- National Institute on Aging - Advance Care PlanningPublic Domain