The Journal of clinical ethics
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To adapt Churchill's comment on democracy, "No one pretends that [POLSTs are] perfect..." but physicians' orders about life-sustaining treatments are a very important supplement to advance directives, especially for patients who are extremely or terminally ill, and most particularly for patients who require emergency treatment by first responders or by physicians who do not know them as persons. The standardized orders of limited options, however, are no substitute for a detailed treatment directive of a patient with a known illness, with predictable trajectories and complications. And, in this latter circumstance, a thoroughly informed proxy may also assist physicians in selecting appropriate treatment for patients who have lost decisional capacity and/or the ability to express it. ⋯ In learning to talk to his patients, the doctor may talk himself back into loving his work. He has little to lose and everything to gain by letting the sick man into his heart. If he does, they can share--as few others can--the wonder, terror, and exultation of being on the edge of being"