Earlier quoted context omitted.
I'm in a similar position on a fairly regular basis, and I can tall you that DNRs absolutely do matter. It would take the threat of physical violence to get me to perform ACLS on someone with a valid DNR (this is in a prehospital EMS setting). A DNR represents the expressed wishes of the patient. Disregarding that is a serious breach of medical this. I'm not sure how often she came across that particular dilemma. As…
As a pre-hospital EMS provider, how do you have time to determine the presence and validity of a DNR before making your choice?
Obviously a DNR could be forged, but baring obvious cases of forgery (which I've never seen), we're not liable for honoring a DNR that we reasonably believe is valid.