Yes he treated the dry socket by packing it
No mention of sinus
I don't clench it grind my teeth
Not sure about tmj .Once in my life I had jaw problems where I could not open my mouth wide for a week but that was 15 years ago and never had a problem since

Could it be a nerve problem .Like nerve damage or something
I'm just scared it's going to never go away

It seems to be both top and bottom that hurt on the one side