3 ms·
I'm glad that I don't have to work with the stuff after reading up on emergency medical procedures. I once found a very long list of what to do by an expert MD
by wnkrshm 7y ago
I'm glad that I don't have to work with the stuff after reading up on emergency medical procedures. I once found a very long list of what to do by an expert MD and it's really not pretty.
I'm not an expert in either chemistry or medicine but what I gathered was:
The medical team needs to try and offset what the fluor is doing to the balance of ions in your body, to keep your cells alive. HF will diffuse within pretty much all of your tissues (including diffusing into bone like it was a sponge iirc) and a medical team will check your blood ion levels every five minutes or so while sticking you with CaCl (iirc) injections along the path the HF may diffuse through your body (if you're lucky enough to have hit an extremety like a hand). While the HF is diffusing, you will not feel anything. They cannot just pump you full of the proper ions to counteract the effects of the fluor and maybe bind it because that would kill you as well, they have to hit the right elevated concentration locally to offset what the fluor is doing.
Edit: I've read up on it again and some of the things I wrote aren't right and I misremembered, like HF exposure being painless. At first it may be so but once the calcium levels drop, exposure is connected to extreme, "deep" pain. Treatment guides stress to not admister aneasthetics because the pain is the best indicator for successful treatment.
Also, Calcium Gluconate is recommended, not Calcium Chloride.
This [0] is a detailed source I found (PDF).
[0] (PDF) https://ehs.unc.edu/files/2015/09/hfaexposure.pdf https://ehs.unc.edu/files/2015/09/hfaexposure.pdf