Smile analysis and design in the digital era.

key elements of orthodontic diagnosis and treatment planning over the last decade.1-3 Recent advances in technology now permit the clinician to measure dynamic lip-tooth relationships and incorporate that information into the orthodontic problem list and biomechanical plan. Digital videography is particularly useful in both smile analysis and in doctor/patient communication. Smile design is a multifactorial process, with clinical success determined by an understanding of the patient’s soft-tissue treatment limitations and the extent to which orthodontics or multidisciplinary treatment can satisfy the patient’s and orthodontist’s esthetic goals.