Unfortunately, all of the studies have shown, there's no way to get good at intubating patients aside from doing it a whole bunch. Paramedic students just aren't afforded enough opportunity to get the practice needed to reach a level of baseline competency. One of the studies I've read shows that it takes 40+ intubations before reaching a competency level of 80%. That is, being able to manage the airway without asking for assistance, 80% of the time. Of course, I'm on my phone and don't have access to that study now… But if anybody's really curious I'll dig it up when I get home.
Today's litigious society prevents paramedics from achieving competency at the skills that they place in our hands. That's pretty damn frightening. Think about it, "we don't want you to practice it here in this controlled environment, with lots of people around who can help you, because we might get sued." Yet paramedic programs put students into the field with five or fewer intubations. Many with no live intubations, only Fred the head.
Paramedics need to intubate on bariatric surgery day. Paramedics need to intubate on pediatric surgery day. Paramedics need to intubate old people. We need to intubate young people. The only way we get good at it is to do it a lot. And I don't know about you, but if I'm in a car wreck, I don't want the paramedic who's only put the tube in the plastic head to try his first "live tube" on me.
I agree with FLdoc. Really, the best way to get access to difficult airways is to prove yourself to the staff and be in the right place at the right time.
You are 100% right that paramedics need experience managing airways, and the OR seems like the perfect place to do it.
The problem is, there are only so many patients to go around, even in the OR.
In an urban area you might have dozens of paramedics in school at any given time. How do you get them to spend enough time in the OR to get enough intubations to really be good at it? What about medical students? Anesthesia and ER residents? CRNA students? Paramedics who are out of school but need some skills maintenance?
The other thing is, as JWK said, paramedics really need to do more than just walk in, stuff the ETT down the trachea, and walk away. They need to practice airway assessments, positioning, mask-ventilating, using different types of blades and adjuncts, etc. This is important stuff but it adds significantly to the time requirement.
I'm in CRNA school now, and I've always planned on doing as much as I can to help paramedics learn airway management once I start practicing. I still plan to, but now that I'm on the other side of the fence, I can see why so many anesthesia folks are squeemish about letting paramedics do it.
There is a lot that paramedics can learn from anesthesiologists and CRNA's, and I think many would like to teach, but time and liability are big problems.
It is a dilemma.
As an aside, I have a good friend who was my parter on the helicopter years ago, and we intubated more than a few tough airways when we worked together. He's been a CRNA for a little while now, and even with the background he went into school with, he'll tell you "I didn't really know what I was doing managing airways until I'd done at least a few hundred of them, using lots of different techniques."