Water pik is a great suggestion. I don't know why I didn't get one years ago. No matter how diligently I floss, the pik does a better job. I also squirt a little Biotene mouthwash in the water for extra effect.

David 2
SCC of occult origin 1/09 (age 55)| Stage III TXN1M0 | HPV 16+, non-smoker, moderate drinker | Modified radical neck dissection 3/09 | 31 days IMRT finished 6/09 | Hit 15 years all clear in 6/24 | Radiation Fibrosis Syndrome kicked in a few years after treatment and has been progressing since | Prostate cancer diagnosis 10/18