[Anterior tooth injury/anterior tooth loss--the epidemiological and orthodontic aspects].

Trauma to incisors, especially loss of permanent anterior teeth, often effects aesthetics, function, psychology and phonetics. The following article describes the frequency, cause and effect of incisors lost as a result of the trauma. The treatment possibilities are discussed with respect to the specific orthodontic considerations. In addition, the indications for space closure by orthodontic or prosthetic procedures are discussed.