0 another term for living will
The advance directive then is inadequate to the decision at hand.
The point of designating a proxy in an advance directive is to identify the person you want to make your decisions.
These considerations also help explain why the advance directive in scenario 3 counts as sufficient evidence of the man's wishes.
In scenario 3 there is a written advance directive, but two important elements of the paradigm are missing.
These considerations support the view that an advance directive is not the same thing as informed consent.
Responses included relief when they were honored, anger when they were not, and in some situations, gratitude when an advance directive was not honored.
Specific issues included lack of understanding of the meaning of treatments, anger, and the family requesting interventions contradicted by the patient's advance directive.
Note that "advance care planning" goes beyond advance directive determination.