In that I’d agree, I think my original point was that “battleprep” for most here is simply taking their tourniquet out of its wrapper.
As for placement, ease of insertion comes with practice and good form.
We tend to use what we’re comfortable with. My experience has made me less comfortable with the general application of an NP airway. YMMV.
Insertion straight back instead of up while pulling the tip of the nose up into “piggy” form makes insertion very easy. Most adults can take a 28 or 30 french sized tube. If it doesnt fit in the right nostril it should in the left. Of the hundreds I have done on patients I cant think of one that didnt go in. Of the hundreds of students I coached to insert on fellow students I can only think of maybe 3 or 4 that couldnt take the tube, some of that could be discomfort vs structural inability.
I’ve never failed to get an NP in, but it usually takes several attempts. I don’t know any medics that have put in that many NP airways but most I know view the NP as something of a “joke” unless the patient can’t tolerate the alternatives.
Sterility or lack there of will not come into play when I have a guy dying in front of me BUT there is no reason not to take some minimal steps to proactively address infection. If I have to I will pack a wound with dirt as an improvised hemostatic agent but I am not going to bag it up in a ziploc to use as my first line.
I don’t think I was implying that you should use a dirty NP tube as “first line.” I’m pretty sure I said “if you’ve got no other choice.”
I also play in much dirtier venues than most, managing a patient at the critical care level 4k into a wet cave teaches you that every little bit counts and mistakes made in the first 5 minutes of patient care can and will come back an haunt you in 3 days when you are still working to get the patient out of the woods/jungle/cave.
Once again, you take things as they are. Medical decisions in the field are almost always imperfect, that doesn’t mean they’re a mistake. If you don’t save the patient within the first 5 minutes what difference does it make whether you’ve got an infection 3 days later?
Where they fall in the spectrum of adjuncts, I wouldnt put them in place of an ET tube either nasal, oral, or cric placement of the ET. I can place a nasal in a patient that isnt completely compromised and turn my back for a second to assess another patient or to improve ease of respirations, an ET tube is going to take much more attention and is a definitive airway. Not to mention the fact that there will be some patients that need airway assistance but it would be inappropriate to place an ET tube even nasally.
I have both. In certain defined circumstances I might chose the NP, but I certainly wouldn’t use one as my “first line” when looking to control an airway. An ET requires more attention but in a MCI like you’re describing, you make due. Again medical decisions in the field are often (if not always) imperfect, but with ET the airway is patent with no chance of aspiration (which will kill you quickly) like with an NP.
ETA: As for cleaning in the field, the residual alcohol from wiping a nasal down with an alcohol pad will be minimal if not zero particularly after you flap it around a little like a polaroid picture, I know because I have done this on myself in demonstrating nasal placement. I try to use new ones but often dont have a fresh nasal in the teaching box when I didnt prep it before class. Havent rotted my face off yet,
There are a whole lot of steps there that I don’t really think are warranted if the airway is genuinely acute. Even if there is no alcohol residue (and you haven’t re-contaminated the tube by flapping it around in a dirty cave), it’s not sterile and so there is still risk of infection. If you’re talking about using wipes you’ve also got to worry about the interior of the tube. At some point you just have to take say “fuck it” and do the best you can.