Dental drama

I’ve been having sensitivity in my teeth for about six weeks: the root is exposed on tooth #30 (lower right) from overeager brushing, a filling in tooth #3 (upper right) had gone bad after 24 years, and a cavity was forming where teeth #2 and 3 met. Four weeks ago I started going to a dentist who was recommended by a friend from the British embassy.* The office was very clean, the equipment very high-tech, etc., but after four visits the dentist still hadn’t been able to resolve the problems, and in some respects had made them worse; so I…