Why the jaw shrinks after tooth loss, and what stops it

Why the ridge shrinks at all

Jawbone disappears after an extraction because the bone that surrounded the root exists only to carry chewing load, and once the root is gone that load stops. The alveolar ridge loses most of its width in the first six to twelve months, and the upper jaw resorbs faster than the lower. A titanium implant restores the load path directly into bone, which is why placing one halts the shrinkage that a bridge or a denture cannot.

Why a denture makes it worse, not better

A removable denture rests on the gum and transmits chewing pressure sideways across the surface of the ridge rather than down into it. That pressure does not maintain bone, it accelerates the loss, which is why dentures need relining every few years, the base has stopped fitting a jaw that keeps changing shape. A conventional bridge is kinder to the bone under the pillar teeth, but the gap underneath stays completely unloaded and hollows out anyway.

The window where the decision is cheapest

Most width is lost in the first year and it never fully returns on its own. An implant placed while the ridge is still full needs no reconstruction and the fixture itself is €299. Wait five years and the same site may need a bone graft, or in the upper back jaw a sinus lift, adding cost, a second surgical stage and three to six months of healing. The final result can still be excellent. It is simply slower and more expensive.

What we measure before promising anything

Every implant plan here starts with a cone-beam CT rather than a photograph. We measure ridge width in millimetres at the exact site, the distance to the nerve canal in the lower jaw and to the sinus floor in the upper, plus bone density. With 6 mm of width we place directly. With 3 mm we say so and quote the graft honestly rather than discovering it mid-surgery. Those measurements reach you in writing before you fly.

The Ones People Actually Ask.