When most people think about orthodontics, the first thing that comes to mind is straightening teeth. While alignment is important, modern orthodontic care goes far beyond just moving teeth into place. At Rana Dental, we believe that arch development—the careful shaping and expansion of the dental arches—plays a crucial role in achieving not only beautiful smiles but also healthier breathing, balanced facial growth, and stable, long-lasting results. Retraction vs. Expansion: