Just took one and attached it.
Yes, I just could nnot get the right angle, fromn a steeper anlge it is definitely the case that the thrid tooth from four hasa two semi-circular 'cavities' at the bottom. The neck of the tooth is very thinned out now, compared to the other. I saw the hygienist in years, but never had this happening before and never that excruciating pain now.
No, but I have an appointment on Thursday. Just need a second professional opinion. What do you think?