Tricks of the Trade: Benefits of Backlighting

Some simple methods of controlling lighting will improve the quality and consistency of clinical records and communication process with patients. It will also provide optimal quality photographs for presentations and professional examinations. In this Trick of the Trade, the simple technique of using backlighting to produce high-quality extra-oral images is discussed.

Clinical photography in orthodontics is fundamental for optimal record keeping, treatment planning, communication and consent.¹ Taking clinical photographs also plays an important role in teaching, reflective practice and in supporting clinicians from a medico-legal standpoint.²

High-quality clinical photography relies on optimal patient positioning, the appropriate use of light and the correct application of camera settings.³ Some simple methods of controlling lighting will make a substantial improvement to extra-oral photographs, which will ultimately improve the quality of the clinical records.⁴ It will also provide high-quality photographs for cases used for any professional examinations and for presentations. Use of a slave flash for backlighting can markedly improve the quality of clinical photographs.