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Comparison of Mandibular Arch Expansion by the Schwartz Appliance Using Two Activation Protocols: A Preliminary Retrospective Clinical Study
- Vincenzo Quinzi,
- Stefano Mummolo,
- Francesca Bertolazzi,
- Vincenzo Campanella,
- Giuseppe Marzo and
- Enrico Marchetti
Background and objectives: Dental crowding is more pronounced in the mandible than in the maxilla. When exceeding a significant amount, the creation of new space is required. The mandibular expansion devices prove to be useful even if the increase in...