The FDA does not have unreasonable restrictions on the medical uses of nitrous oxide. It is definitely not so restrictive to make it prohibitive for prehospital treatment. I'm not sure where you are receiving your information from but I assure you that is not the case in Virginia. Many states have adopted laws regarding the human consumption of nitrous for recreational use but it remains a main stay in dentists offices, especially pediatric dentists and is a viable option for prehospital use. The limitation as listed above is with the delivery device. Not the gas itself..
As I understand, unless something has changed, nitrous/oxygen cannot be mixed into 1 tank in the US, when last I saw nitrous on a EMS rig, it was in a very unwieldy case with 2 seperate tanks and a mixer.
Whether or not it is controlled isn't an issue, it is just a logistical nightmare. Between multiple tanks, mixers, off gasing, etc.
An excellent drug for sure, but I am not convinced the issues it comes with makes it a reasonable alternative.
As for your comments concerning narcan there are inherent risks with ventilating a patient for the 20 minutes needed such as gastric distention, vomiting, and aspiration. These complications are more prevalent with BLS providers...
But they are easily remidied with basic techniques and adjuncts. I do not buy the argument we need to administer a medication (in this case narcan) because people cannot proficently do their job.
I agree what you said is true.
I believe in the case of administering too much narcotic it is a viable option to slowly reverse the effects to maintain respirations. Why would I want to ventilate a patient for 20 minutes when I can titrate .2-.4 mg of narcan and return their respiratory drive to normal while maintaining the pain reducing effects of the drug.
In the prehospita environment, if you are treating for acute pain, chances are if the patient has a hypersensitive reaction which causes respiratory depression, the amount of administered drug is going to be relatively low dose.
So the chances that you can restore spontaneous respiration while managing pain are rather small.
If there is a larger dose of opioid titrated, then I must question whether or not the patient was actually in respiratory arrest and not simply impaired?
If your argument holds true for all narcotic overdoses then we should be intubating all of them and just waiting for the effects of the drug to wear off. I see your point but I'm not buying it for prehospital medicine..
My argument is not about all narcotic overdoses, it is about accidental overdose by a healthcare provider while treating acute pain.
I think it important not to try to use a one-size-fits-all approach to medicine.
Using a reversal agent on a chronic substance abuser (or even first time substance abuser) is not the same can of worms as an accidental overdose by a HCP.