I am very very sorry that this accident happened to you. Thank God you did not lose an eye. I would urge you to give up all reloading forever. Here is why.
I have been chastised on these boards for many years because I don't reload, and I have said that I hate to reload, and I often recommend against it.
When I first started shooting rifles back in 1979, I decided to reload. I spent alot of money on a full Lee reloading set, press, scales etc. Back then, you had an actual swinging scale, and you had to hand weigh each charge by trickling the powder into a pan on the scale, and watching the scale bob up and down. You then had to hand-dump the powder into the case, making sure not to spill any, and making sure you didn't do it twice to one case.
I had a very high stress job, full of problems and anxiety. Whenever I was away from the job, and in a quiet setting, my mind was immediately back at the job, worrying and working on the problems, as if I were in a trance.
What I found was that while I was reloading, I would OFTEN blink, and find myself holding a case in my hand, not knowing whether I had just poured powder into it, or whether I had picked it up from the empty case tray, or whether I had maybe picked it up from the full case tray. I would then have to dump the case (almost always finding it empty, but once finding it charged), and start over with measuring and pouring of powder.
I realized that sooner or later, an explosion was imminent, and I would lose an eye or a hand. I have a "distracted" personality and can't stay focused on a tight and dangerous mechanical task.
Losing an eye or a hand just to save $10 on a box of .243s just didn't seem worth it. I would be better off going into the office for two hours, and making an additional $100, and just buying 5 boxes of factory ammo.
Reloading is simply NOT for everyone, and I find it problematic and wrong that it is highly recommended to everyone. If you don't have the right mind-set, personality, and focus, it can be deadly.
With all of the close calls that the original poster has had with his reloads, I think that like me, he doesn't have the personality for it, and should let it go forever.
Best, Mannyrock