Comparison of Cell Viability and Chemical Composition of Six Latest Generation Orthodontic Wires.

Orthodontic wires are made of alloys containing different metals, including nickel. It is important to evaluate their biocompatibility prior to use, owing to their long-term use in patients. This study compared the cytotoxicity and chemical composition of six latest orthodontic wires: Fantasia®, Tanzo®, FLI®, NT3®, DuoForce®, and Gummetal®.

Teaching and practical guidelines in pulp therapy in primary teeth in Colombia - South America.

Objective: To describe the teaching practical guidelines in pulp therapy for primary teeth in Colombian dental schools, based on Primosch et al. survey (1997).

Methods: A 27-question survey was sent to 31 dental schools.