Alveolar Arch Link

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.

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

A rounded, circular shape throughout. This form provides the least resistance to rotational forces and is often associated with the smallest denture-bearing surface. 2. Clinical Significance Right and left sides run almost parallel with