A question: I had a pt who was DNR and comfort measures only. The pt was a 77 y/o male w/ SOB 2^ to end stage COPD. This pt actually had a POLST with instructions pretaining to no intubation and was due to enter hospice care in 1 weeks time. I know that with comfort measures you can still admin O2 just no CPR. When a pt is comfort measures only can you still assit ventilations with a BVM? can you use OPAs or NPA's or are you only suppose to use passive O2 such as a NRB. Fortunately this pt managed to maintain with a NRB @ 10 l/min till we reached the ER which was only 6 min away. Pt. was a medic eval cleared for BLS tx. I had the BVM ready in case. I know it is more defensable to do something rather then nothing but the call got me to thinking....