How does a living will communicate a patient’s treatment wishes?

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A living will is a legal document that functions as an advance directive, allowing individuals to specify their medical treatment preferences in advance for situations where they become incapacitated and unable to communicate.12

By serving as a "road map" for medical professionals and family members, the document communicates a patient's wishes through the following methods:

  • Defining Treatment Parameters: It explicitly details an individual's desires regarding life-sustaining measures, including resuscitation, mechanical ventilation, tube feeding, organ donation, and the administration of pain medication.23
  • Guiding Decision-Makers: The document provides clear instructions that a health care proxy or medical team can follow, ensuring that care aligns with the patient's values and beliefs even when the patient cannot express them personally.23
  • Establishing Conditions: It can specify the circumstances under which certain interventions, such as a do-not-resuscitate (DNR) order, should take effect.1

Because it is impossible to express one's wishes while in a vegetative or incapacitated state, this document ensures that an individual's priorities are respected and helps alleviate the burden of decision-making for loved ones.12