What’s new for the clinician – summaries of recently published papers (October 2025)

Abstract

The ritual of brushing our teeth is a cornerstone of daily life, a universally acknowledged pillar of health and social propriety. Yet, for many, this routine focuses solely on the readily accessible surfaces of the teeth, overlooking the critical, hidden landscapes that lie between them. This neglected frontier—the interdental spaces—is where the most common and destructive oral diseases often begin their insidious work. Interdental hygiene, the practice of cleaning between the teeth, is therefore not merely a supplementary step but a fundamental necessity for comprehensive oral health. The evidence supporting this claim is robust and compelling, rooted in a clear biological understanding of oral disease. The sticky, bacterial biofilm known as plaque accumulates relentlessly in these toothbrush-defying spaces, serving as the primary instigator for gingivitis, the inflammation of the gums characterised by redness, swelling, and bleeding. If left unchecked, this condition can progress to periodontitis,
a severe and destructive form of gum disease that erodes the very bone supporting our teeth, ultimately leading to tooth loss.