this is a bit off tangent from the initial request but...
I had a car accident that smashed up a lot of my teeth and left me with a partial denture. Those teeth that remained had plenty of cracks in them which over time developed problems of their own. I really have to take extra care of the teeth I have (most bottom row are fine but the upper is a mix of real and fake teeth). After noticing that dental hygienist visits were taking longer and they kept commenting that I should try and do more to assist, I started looking over many different toothbrushes but ended up going down a different path and bought a water flosser and toothbrush combo
https://www.pharmacydirect.co.nz/Waterpik-Complete-Care-5.0-Waterflosser-Toothbrush
the toothbrush is great, have had it about 3 years now, but the water flosser is what has made the biggest impact. Took a bit of getting used to but my dentist has commented that my teeth and gums are doing great now. It's a considerable price jump, but these two combined were the best option.

