Before modern implants

Humans tried to replace missing teeth for centuries using different materials and designs. Those attempts are historically interesting, but they should not be confused with modern implant therapy, which depends on controlled biology, biocompatible materials, reproducible surgery and long-term clinical evidence.

The discovery that changed the field

In the early 1950s, Swedish physician and researcher Per-Ingvar Brånemark observed that titanium could become firmly integrated with living bone. He used the term osseointegration for this direct structural and functional connection. The concept became the biological foundation of modern implant dentistry.

1965: the clinical milestone

In 1965, Brånemark’s team treated Gösta Larsson with titanium fixtures supporting a fixed mandibular restoration. The case is widely recognized as a defining human application of modern osseointegration. The rehabilitation functioned for decades, while continued research and teaching gradually moved the concept from skepticism to international acceptance.

From machined titanium to modern surfaces

Later developments refined implant shape, connection design, surface texture, surgical protocols and restorative components. Contemporary implant systems are not identical, but they share the goal of stable osseointegration, healthy peri-implant tissues and a restoration that can be cleaned and maintained.

The digital era

Today, CBCT, intraoral scanners, virtual tooth design, guided surgery and CAD/CAM restorations can connect diagnosis, surgery and prosthetics. Digital tools improve information and communication; they do not change the basic biological requirements of healthy tissue, controlled surgery, healing and maintenance.

What long-term evidence means

Systematic reviews of contemporary implants report high long-term survival, but survival is not the same as perfect health or complication-free treatment. A restoration may need repair, and tissues still require hygiene and review. History’s most useful lesson is that predictable care comes from evidence, case selection and maintenance—not from novelty alone.

References and sources

Sources were selected from scientific bodies, regulatory records and peer-reviewed reviews. Links are provided so context and findings can be checked.