Many have confusion on using ampules as opposed to vials for injections... I thought it would be nice to share an educational video on how to do this process to help with any confusion some have... I found this when helping explain to someone about how the process goes... Hopefully this helps!
https://www.youtube.com/watch?v=Vs8nuO8N4Fs
https://www.youtube.com/watch?v=Vs8nuO8N4Fs