Alveolar Arch May 2026

Narrow anterior that widens toward the posterior. It provides moderate resistance to movement.

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. alveolar arch

Alveolar arch forms are generally classified into three primary shapes based on their curvature and width-to-length ratio: Narrow anterior that widens toward the posterior

Right and left sides run almost parallel with a broad anterior. This form offers the largest denture-bearing area and best resistance to rotational movement. alveolar arch