
The Importance of Panoramic Films
Panoramic dose measured 14.2 microsieverts on one unit and 24.3 on another, against 34.9 for a full-mouth intraoral series. What a panoramic film shows.
Clinical experience, misunderstood concepts and frequently asked questions. Notes from many years of practice.

Panoramic dose measured 14.2 microsieverts on one unit and 24.3 on another, against 34.9 for a full-mouth intraoral series. What a panoramic film shows.

In a meta-analysis of 57 studies, pooled prevalence of white spot lesions in orthodontic patients was 55.06 percent. Which routine protects enamel?

In a network meta-analysis of 16 trials, adding an oral irrigator improved gingival index, bleeding scores and probing depth in 2 of 3 comparisons.

Nutrition prevents tooth decay mainly by limiting free sugars, which bacteria turn into acid; caries was lower when free sugars stayed below 10% of energy.

A Cochrane review of 51 trials found powered brushes reduced plaque by 11% in the short term and 21% long term. Bristle hardness and head size matter too.

Hollywood smile design plans tooth color, shape and alignment as one result fitted to the face, combining veneers, crowns, whitening and orthodontics.

A systematic review of 13 controlled trials found hard-bristle brushes produced more gingival lesions than medium and soft ones. What it does to colour.

The severe form is not rare: the Global Burden of Disease 2019 analysis counted 1.1 billion prevalent cases of severe periodontitis worldwide. What separates reversible gingivitis from the stage that costs bone, and which habits actually prevent it.

Teething symptoms are common but local: across 16 studies, 70.5% of children aged 0 to 36 months showed signs during eruption. Timing varies widely by population, with lower central incisors appearing at a median 6 months in North America and 13.5 months in Asia. What is normal, and what is not.