[Numerical anomalies of the dentition (main characteristics, therapy, prevention). Dental anomalies from the caseload of a district dentist, 9].

The principal characteristics of numerical anomalies of the teeth are described: the occurrence, the incidence, the nomenclature. With healing such anomalies the cooperation of the oral surgeon, the prosthetic and the orthodontist is important. Methods of orthodontical, oral, surgical, and prosthetical treatment are described. Possibility of prevention, its significance and the necessity of examining such anomalies are mentioned.