The shape and size of the arch directly impact complete denture retention . Square arches are typically preferred as they provide greater surface contact for adhesive and cohesive forces.
Success in dental implants depends on the quality and volume of the alveolar bone. Excessive resorption or thin bone levels can lead to complications like fenestration or implant failure. 3. Remodeling and Preservation
Narrow anterior that widens toward the posterior. It provides moderate resistance to movement.