App-supported powered toothbrushing during non-surgical periodontal therapy in stage III–IV periodontitis: a secondary analysis of a randomized controlled trial
Adequate plaque control is essential for successful non-surgical periodontal therapy (NSPT). App-supported powered toothbrushes (PT) may improve oral hygiene behaviour, but evidence of additional clinical benefit during NSPT in advanced periodontitis is limited. This secondary analysis of a prospectively registered fou...